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                           _September, 1909_

                            A SHORT LIST OF

                           SCIENTIFIC BOOKS

                         PUBLISHED AND SOLD BY

                       E. & F. N. SPON, Limited,

                      57 Haymarket, London, S.W.

                 SOLE ENGLISH AGENTS for the Books of—

                        MYRON C CLARK, NEW YORK
                  THE BUSINESS CODE COMPANY, CHICAGO
                     SPON & CHAMBERLAIN, NEW YORK


                                       PAGE
  Agriculture                             2
  Architecture                            3
  Artillery                               5
  Bridges and Roofs                       5
  Building                                3
  Cement and Concrete                     7
  Civil Engineering                       8
  Dictionaries                           11
  Domestic Economy                       12
  Drawing                                13
  Electrical Engineering                 14
  Foreign Exchange                       19
  Gas and Oil Engines                    20
  Gas Lighting                           20
  Historical; Biographical               21
  Horology                               22
  Hydraulics                             22
  Industrial Chemistry                   24
  Irrigation                             27
  Logarithm Tables                       28
  Manufactures                           24
  Marine Engineering                     28
  Materials                              30
  Mathematics                            31
  Mechanical Engineering                 33
  Metallurgy                             36
  Metric Tables                          38
  Mineralogy and Mining                  38
  Municipal Engineering                  45
  Naval Architecture                     28
  Organisation                           40
  Physics                                41
  Price Books                            42
  Railway Engineering                    43
  Sanitation                             45
  Structural Design                       5
  Telegraph Codes                        47
  Warming; Ventilation                   47
  Water Supply                           48
  Workshop Practice                      49
  Useful Tables                          52
  Miscellaneous                          53

              _Full particulars post free on application.
        All books are bound in cloth unless otherwise stated._

     _NOTE_: _The Prices in this Catalogue apply to books sold in
                       the United Kingdom only._




AGRICULTURE.


  =Hemp.= A Practical Treatise on the Culture of Hemp for Seed
  and Fibre, with a Sketch of the History and Nature of the
  Hemp Plant. By S. S. BOYCE. 13 illus. 112 pp. crown 8vo.
  (_New York, 1900_)                                      _net_     2  0

  =The Fertilisation of Tea.= By G. A. CONIE$1pp. crown 8vo,
  sewed. (_1908_)                                         _net_     2  6

  =Farm Drainage.= By H. F. FRENCH$1crown 8vo. (_New York,
  1904_)                                                  _net_     4  6

  =Talks on Manures.= By J. HARRIS. New edition, 366 pp. crown
  8vo. (_New York, 1893_)                                 _net_     6  6

  =Coffee,= its Culture and Commerce in all Countries. By C. G.
  W. LOCK. 11 plates, 274 pp. crown 8vo. (_1888_)                  12  6

  =Sugar, a Handbook for Planters and Refiners.= By the late J.
  A. R. NEWLANDS and B. E. R. NEWLANDS. 236 illus. 876 pp. demy
  8vo. (_London, 1909_)                                   _net_  1  5  0

  =Hops,= their Cultivation, Commerce and Uses. By P. L.
  SIMMONDS. 143 pp. crown 8vo. (_1877_)                             4  6

  =Tropical Agriculture.= By P. L. SIMMONDS. New edition, 539
  pp. 8vo. (_1889_)                                              1  1  0

  =The Future of Cocoa-Planting.= By H. HAMEL SMITH. With
  illustrations, 95 pp. crown 8vo, sewed. (_1908_)        _net_     1  0

  =Estate Fences,= their Choice, Construction and Cost. By A.
  VERNON. Re-issue, 150 illus. 420 pp. 8vo. (_1909_)      _net_     8  6




ARCHITECTURE AND BUILDING.


  =The Hydropathic Establishment and its Baths.= By R. O.
  ALLSOP. 8 plates, 107 pp. demy 8vo. (_1891_)                      5  0

  =The Turkish Bath,= its Design and Construction. By R. O.
  ALLSOP. 27 illus. 152 pp. demy 8vo. (_1890_)                      6  0

  =The Builder’s Clerk.= By T. BALES. Second edition, 92 pp.
  fcap. 8vo. (_1904_)                                               1  6

  =Glossary of Technical Terms= used in Architecture and the
  Building Trades. By G. J. BURNS. 136 pp. crown 8vo. (_1895_)      3  6

  =Chimney Design and Theory.= By W. W. CHRISTIE. Second
  edition, 54 illus. 200 pp. crown 8vo. (_New York, 1902_)_net_    12  6

  =Approximate Estimates.= By T. E. COLEMAN. Third edition, 481
  pp. oblong 32mo, leather. (_1907_)                      _net_     5  0

  =Stable Sanitation and Construction.= By T. E. COLEMAN. 183
  illus. 226 pp. crown 8vo. (_1897_)                                6  0

  =Architectural Examples= in Brick, Stone, Wood and Iron. By
  W. FULLERTON. Third edition, 245 plates, 254 pp. demy 4to.
  (_1908_)                                                _net_    15  0

  =Bricklaying System.= By F. B. GILBRETH. Fully illustrated,
  321 pp. 8vo. (_New York, 1909_)                         _net_    12  6

  =The Building Trades Pocket Book.= Compiled by R. HALL. 12mo.
  With interchangeable diary                              _net_     1  6
      Ditto ditto, in leather                             _net_     2  6

  =The Clerk of Works’ Vade Mecum.= By G. G. HOSKINS. Seventh
  edition, 52 pp. fcap. 8vo. (_1901_)                               1  6

  =A Handbook of Formulæ, Tables, and Memoranda,= for
  Architectural Surveyors and others engaged in Building. By
  J. T. HURST. Fifteenth edition, 512 pp. royal 32mo, roan.
  (_1905_)                                                _net_     5  0

  =Quantity Surveying,= for the Use of Surveyors, Architects,
  Engineers and Builders. By J. LEANING. Fifth edition, 936 pp.
  demy 8vo. (_1904_)                                      _net_  1  5  0

  =Obstruction to Light.= A Graphic Method of determining
  Problems of Ancient Lights. By H. B. MOLESWORTH. 9 folding
  plates, 4to. (_1902_)                                   _net_     6  0

  =Suburban Houses.= A series of practical plans. By J. H.
  PEARSON. 46 plates and 12 pp. text, crown 4to. (_1905_) _net_     7  6

  =Roman Architecture, Sculpture and Ornament.= By G. B.
  PIRANESI. 200 plates, reproduced in facsimile from the
  original. 2 vols. Imperial folio, in wrappers. (_1900_) _net_  2  2  0

  =The Seven Periods of English Architecture,= defined and
  illustrated. By E. SHARPE. Third edition, 20 steel plates,
  royal 8vo. (_1888_)                                              12  6

  =Our Factories, Workshops and Warehouses,= their Sanitary and
  Fire-Resisting Arrangements. By B. H. THWAITE. 183 illus. 282
  pp. crown 8vo.                                                    9  0

  =Elementary Principles of Carpentry.= By T. TREDGOLD and J.
  T. HURST. Eleventh edition, 48 plates, 517 pp. crown 8vo.
  (_1904_)                                                         12  6

  =Practical Stair Building and Handrailing.= By W. H. WOOD. 32
  plates, 91 pp. crown 4to. (_1894_)                               10  6

  =Spons’ Architects’ and Builders’ Pocket Price-Book,=
  Memoranda, Tables and Prices. Edited by CLYDE YOUNG. Revised
  by STANFORD M. BROOKS. Illustrated, 552 pp. 16mo, leather
  cloth (size 6½ in. by 3¾ in. by ½ in. thick). Issued annually
                                                          _net_     3  0




ARTILLERY.


  =Guns and Gun Making Material.= By G. EDE. Crown 8vo.
  (_1889_)                                                          6  0

  =Treatise on Application of Wire to Construction of
  Ordnance.= By J. A. LONGRIDGE. 180 pp. 8vo.                    1  5  0

  =The Progress of Artillery: Naval Guns.= By J. A. LONGRIDGE.
  8vo, sewed. (_1896_)                                              2  0

  =The Field Gun of the Future.= By J. A. LONGRIDGE. 8vo,
  sewed. (_1892_)                                                   2  6




BRIDGES, ARCHES, ROOFS, AND STRUCTURAL DESIGN.


  =Strains in Ironwork.= By HENRY ADAMS. Fourth edition, 8
  plates, 65 pp. crown 8vo. (_1904_)                                5  0

  =The Practical Designing of Structural Ironwork.= By HENRY
  ADAMS. 13 plates, 194 pp. 8vo. (_1894_)                           8  6

  =Designing Ironwork.= By HENRY ADAMS. Second series. 8vo,
  sewed.
      Part  I. A Steel Box Girder. (_1894_)               _net_     0  9
       "   II. Built-up Steel Stanchions. (_1901_)        _net_     1  3
       "  III. Cisterns and Tanks. (_1902_)               _net_     1  0
       "   IV. A Fireproof Floor. (_1903_)                _net_     1  0

  =A Practical Treatise on Segmental and Elliptical Oblique or
  Skew Arches.= By G. J. BELL. Second edition, 17 plates, 125
  pp. royal 8vo. (_1906_)                                 _net_  1  1  0

  =Economics of Construction= in relation to Framed Structures.
  By R. H. BOW. Third thousand, 16 plates, 88 pp. 8vo. (_1873_)     5  0

  =Theory of Steel-Concrete Arches= and of Vaulted Structures.
  By W. CAIN. Fourth edition, 27 illus. 212 pp. 18mo, boards.
  (_New York, 1906_)                                      _net_     2  0

  =Theory of Voussoir Arches.= By Prof. W. CAIN. Third edition,
  201 pp. 18mo, boards. (_New York, 1905_)                _net_     2  0

  =New Formulæ for the Loads and Deflections= of Solid Beams
  and Girders. By W. DONALDSON. Second edition, 8vo. (_1872_)       4  6

  =Plate Girder Railway Bridges.= By M. FITZMAURICE. 4 plates,
  104 pp. 8vo. (_1895_)                                             6  0

  =Pocket Book of Calculations= in Stresses. By E. M. GEORGE.
  66 illus. 140 pp. royal 32mo, half roan. (_1895_)                 3  6

  =Strains on Braced Iron Arches= and Arched Iron Bridges. By
  A. S. HEAFORD. 39 pp. 8vo. (_1883_)                               6  0

  =Tables for Roof Framing.= By G. D. INSKIP. Second edition,
  451 pp. 8vo, leather. (_New York, 1905_)                _net_    12  6

  =Stresses in Girder and Roof Frames,= for both dead and live
  loads, by simple Multiplication, etc. By F. R. JOHNSON. 28
  plates, 215 pp. crown 8vo. (_1894_)                               6  0

  =A Graphical Method for Swing Bridges.= By B. F. LA RUE. 4
  plates, 104 pp. 18mo, boards. (_New York, 1892_)        _net_     2  0

  =Notes on Cylinder Bridge Piers= and the Well System of
  Foundations. By J. NEWMAN. 144 pp. 8vo. (_1893_)                  6  0

  =A New Method of Graphic Statics= applied in the Construction
  of Wrought Iron Girders. By E. OLANDER. 16 plates, small
  folio. (_1887_)                                                  10  6

  =Reference Book for Statical Calculations.= By F. RUFF. With
  diagrams, 140 pp. crown 8vo. (_1906_)                   _net_     5  0

  =The Strength and Proportion of Riveted Joints.= By B. B.
  STONEY. 87 pp. 8vo. (_1885_)                                      5  0

  =The Anatomy of Bridgework.= By W. H. THORPE. 103 illus. 190
  pp. crown 8vo. (_1906_)                                 _net_     6  0




CEMENT AND CONCRETE.


  =Portland Cement=: its Manufacture, Testing and Use. By D. B.
  BUTLER. Second edition, 97 illus. 396 pp. demy 8vo. (_1905_)
                                                          _net_    16  0

  =Cement Users’ and Buyers’ Guide.= By CALCARE. 115 pp. 32mo,
  cloth. (_1901_)                                         _net_     1  6

  =Cements, Mortars, and Concretes=; their Physical properties.
  By M. S. FALK. 78 illus. 176 pp. 8vo. (_New York, 1904_)
                                                          _net_    10  6

  =Concrete Construction, Methods and Cost.= By H. P. GILLETTE
  and C. S. HILL. 310 illus. 690 pp. 8vo. (_New York, 1908_)
                                                          _net_  1  1  0

  =Engineers’ Pocket-Book of Reinforced Concrete.= By E. L.
  HEIDENREICH. 164 illus. 364 pp. crown 8vo, leather, gilt
  edges. (_New York, 1909_)                               _net_    12  6

  =Reinforced Concrete.= By E. MCCULLOCH. 28 illus. 128 pp.
  crown 8vo. (_New York, 1908_)                           _net_     6  6

  =Concrete and Reinforced Concrete.= By H. A. REID. 715 illus.
  884 pp. royal 8vo. (_New York, 1907_)                   _net_    21  0

  =Theory and Design of Reinforced Concrete Arches.= By A.
  REUTERDAHL. 41 illus. 126 pp. 8vo. (_New York, 1908_)   _net_     8  6

  =Practical Cement Testing.= By W. P. TAYLOR. With 142 illus.
  329 pp. demy 8vo. (_New York. 1906_)                    _net_    12  6




CHEMISTRY.

(_See_ INDUSTRIAL CHEMISTRY.)




CIVIL ENGINEERING.

Canals, Surveying.

(_See also_ IRRIGATION _and_ WATER SUPPLY.)


  =Levelling=, Barometric, Trigonometric and Spirit. By I. O.
  BAKER. Second edition, 15 illus. 145 pp. 18mo, boards. (_New
  York, 1908_)                                            _net_     2  0

  =Notes on Instruments= best suited for Engineering Field Work
  in India and the Colonies. By W. G. BLIGH. 65 illus. 218 pp.
  8vo. (_1899_)                                                     7  6

  =The Sextant and other Reflecting Mathematical Instruments.=
  By F. R. BRAINARD. 33 illus. 120 pp. 18mo, boards. (_New
  York, 1891_)                                            _net_     2  0

  =Practical Designing of Retaining Walls.= By Prof. W. CAIN.
  Fifth edition, 14 illus. 172 pp. 18mo, boards. (_New York,
  1908_)                                                  _net_     2  0

  =The Maintenance of Macadamised Roads.= By T. CODRINGTON.
  Second edition, 186 pp. 8vo. (_1892_)                             7  6

  =Retaining Walls in Theory and Practice.= By T. E. COLEMAN.
  104 illus. 160 pp. crown 8vo. (_1909_)                  _net_     5  0

  =The Barometrical Determination of Heights.= By F. J. B.
  CORDEIRO. Crown 8vo, limp leather. (_New York, 1898_)   _net_     4  6

  =On Curved Masonry Dams.= By W. B. COVENTRY. 8vo, sewed.
  (_1894_)                                                          2  0

  =A Practical Method of Determining the Profile of a Masonry
  Dam.= By W. B. COVENTRY. 8vo, sewed. (_1894_)                     2  6

  =The Stresses on Masonry Dams= (oblique sections). By W. B.
  COVENTRY. 8vo, sewed. (_1894_)                                    2  0

  =Tables for facilitating the Calculation of Earthworks.= By
  D. CUNNINGHAM. 120 pp. royal 8vo. 10  6

  =Handbook of Cost Data for Contractors and Engineers.= By H.
  P. GILLETTE. 500 pp. crown 8vo, leather, gilt edges. (_New
  York, 1904_)                                            _net_    17  0

  =Rock Excavation, Methods and Cost.= By H. P. GILLETTE. 56
  illus. 376 pp. crown 8vo. (_New York, 1904_)            _net_    12  6

  =High Masonry Dams.= By E. S. GOULD. With illus. 88 pp. 18mo,
  boards. (_New York, 1897_)                              _net_     2  0

  =Grace’s Tables for Curves=, with hints to young engineers. 8
  figures, 43 pp. oblong 8vo. (_1908_)                    _net_     5  0

  =Grace’s Earthwork Tables.= 36 double-page tables, 4to.
  (_1907_)                                                _net_     12 6

  =Railway Tunnelling= in Heavy Ground. By C. GRIPPER. 3
  plates, 66 pp. royal 8vo. (_1879_)                                7  6

  =Levelling and its General Application.= By T. HOLLOWAY.
  Second edition, 53 illus. 147 pp. 8vo. (_1895_)                   5  0

  =Waterways and Water Transport= in different Countries. By J.
  S. JEANS. 55 illus. 520 pp. 8vo. (_1890_)               _net_     9  0

  =Table of Barometrical Heights to 20,000 Feet.= By W. H.
  MACKESY, with some practical suggestions by Sir Guildford
  Molesworth. 1 plate, 24 pp. royal 32mo. (_1882_)                  3  0

  =Aid Book to Engineering Enterprise.= By E. MATHESON. Third
  edition, illustrated, 916 pp. medium 8vo, buckram. (_1898_)    1  4  0

  =A Treatise on Surveying.= By R. E. MIDDLETON and O.
  CHADWICK. Second edition, royal 8vo.
      Part I. 11 plates, 296 pp. (_1904_)                          10  6
        " II. Fully illustrated, 334 pp. (_1906_)                  10  6

  =A Pocket Book of Useful Formulæ and Memoranda=, for Civil
  and Mechanical Engineers. By Sir G. L. MOLESWORTH and H.
  B. MOLESWORTH. With an Electrical Supplement by W. H.
  MOLESWORTH. Twenty-sixth edition, 760 illus. 901 pp. royal
  32mo, French morocco, gilt edges. (_1908_)              _net_     5  0

  =The Pocket Books of Sir G. L. Molesworth and J. T. Hurst=,
  printed on India paper and bound in one vol. Royal 32mo,
  russia, gilt edges                                      _net_     10 6

  =Metallic Structures: Corrosion and Fouling and their
  Prevention.= By J. NEWMAN. Illustrated, 385 pp. crown 8vo.
  (_1896_)                                                          9  0

  =Scamping Tricks and Odd Knowledge= occasionally practised
  upon Public Works. By J. NEWMAN. New impression, 129 pp.
  crown 8vo. (_1908_)                                     _net_     2  0

  =Earthwork Slips and Subsidences= on Public Works. By J.
  NEWMAN. 240 pp. crown 8vo. (_1890_)                               7  6

  =Co-ordinate Geometry= as applied to Land Surveying. By W.
  PILKINGTON. 5 illus. 44 pp. 12mo. (_1909_)              _net_     1  6

  =Diagrams for the Graphic Calculation of Earthwork
  Quantities.= By A. H. ROBERTS. Ten cards, fcap. in cloth case
                                                          _net_    10  6

  =Pioneering.= By F. SHELFORD, illustrated. 88 pp. crown 8vo.
  (_1909_)                                                _net_     3  0

  =Topographical Surveying.= By G. J. SPECHT. Second edition, 2
  plates and 28 illus. 210 pp. 18mo, boards. (_New York, 1898_)
                                                          _net_     2  0

  =Spons’ Dictionary of Engineering=, Civil, Mechanical,
  Military and Naval. 10,000 illus. 4300 pp. super royal
  8vo. (_1874, Supplement issued in 1881_).
      Complete with Supplement, in 11 divisions           _net_  3 10  0
      Ditto ditto in 4 vols.                              _net_  3  3  0

  =Surveying and Levelling Instruments.= By W. F. STANLEY.
  Third edition, 372 illus. 562 pp. crown 8vo. (_1901_)             7  6

  =Surveyor’s Handbook.= By T. U. TAYLOR. 116 illus. 310 pp.
  crown 8vo, leather, gilt edges. (_New York, 1908_)      _net_     8  6

  =Hints on Levelling Operations.= By W. H. WELLS. Second
  edition, 8vo, sewed. (_1890_)                                     1  0

  =The Drainage of Fens and Low Lands= by Gravitation and Steam
  Power. By W. H. WHEELER. 8 plates, 175 pp. 8vo. (_1888_)         12  6

  =Stadia Surveying=, the theory of Stadia Measurements. By A.
  WINSLOW. Fifth edition, 148 pp. 18mo, boards. (_New York,
  1902_)                                                  _net_     2  0

  =Handbook on Tacheometrical Surveying.= By C. XYDIS. 55
  illus. 3 plates, 63 pp. 8vo. (_1909_)                   _net_     6  0




DICTIONARIES.


  =Technological Dictionary in the English, Spanish, German and
  French Languages.= By D. CARLOS HUELIN Y ARSSU. Crown 8vo.
      Vol. I. ENGLISH-SPANISH-GERMAN-FRENCH. 609 pp. (_1906_)
                                                          _net_    10  6
      Vol. II. GERMAN-ENGLISH-FRENCH-SPANISH. 720 pp. (_1908_)
                                                          _net_    10  6
      Vols. III. and IV. _In preparation._

  =English-French and French-English Dictionary of the
  Motor-Car, Cycle and Boat.= By F. LUCAS. 171 pp. crown 8vo.
  (_1905_)                                                _net_     5  0

  =Spanish-English Dictionary of Mining Terms.= By F. LUCAS. 78
  pp. 8vo. (_1905_)                                       _net_     5  0

  =English-Russian and Russian-English Engineering Dictionary.=
  By L. MEYCLIAR. 100 pp. 16mo. (_1909_)                  _net_     2  6




DOMESTIC ECONOMY.


  =Food Adulteration and its Detection.= By J. P. BATTERSHALL.
  12 plates, 328 pp. demy 8vo. (_New York, 1887_)                  15  0

  =How to Check Electricity Bills.= By S. W. BORDEN. 41 illus.
  54 pp. crown 8vo. (_New York, 1907_)                    _net_     2  0

  =Practical Hints on Taking a House.= By H. P. BOULNOIS. 71
  pp. 18mo. (_1885_)                                                1  6

  =The Cooking Range=, its Failings and Remedies. By F. DYE. 52
  pp. fcap. 8vo, sewed. (_1888_)                                    0  6

  =The Kitchen Boiler and Water Pipes.= By H. GRIMSHAW. 8vo,
  sewed. (_1887_)                                         _net_     1  0

  =Cookery and Domestic Management=, including economic and
  middle class Practical Cookery. By K. MELLISH. 56 coloured
  plates and 441 illus. 987 pp. super-royal 8vo. (_1901_) _net_    16  0

  =Spons’ Household Manual.= 250 illus. 1043 pp. demy 8vo.
  (_1902_)                                                          7  6
      Ditto ditto half-bound French morocco                         9  0

  =Handbook of Sanitary Information= for Householders. By R. S.
  TRACY. 33 illus. 114 pp. 18mo. (_New York, 1900_)                 2  6




DRAWING.


  =The Ornamental Penman’s=, Engraver’s and Sign Writer’s
  Pocket Book of Alphabets. By B. ALEXANDER. Oblong 12mo, sewed     0  6

  =The Draughtsman’s Handbook= of Plan and Map Drawing. By G.
  G. ANDRE. 87 illus. and 34 plain and coloured plates, 162 pp.
  crown 4to. (_1891_)                                               9  0

  =Slide Valve Diagrams=: a French Method for their
  Construction. By L. BANKSON. 18mo, boards. (_New York, 1892_)
                                                          _net_     2  0

  =A System of Easy Lettering.= By J. H. CROMWELL. With
  Supplement by G. MARTIN. Sixth thousand, oblong 8vo. (_New
  York, 1900_)                                            _net_     2  0

  =Plane Geometrical Drawing.= By R. C. FAWDRY. Illustrated,
  185 pp. crown 8vo. (_1901_)                             _net_     3  0

  =Twelve Plates on Projection Drawing.= By O. GUETH. Oblong
  4to. (_New York, 1903_)                                 _net_     3  0

  =Hints on Architectural Draughtsmanship.= By G. W. T.
  HALLATT. Fourth edition, 80 pp. 18mo. (_1906_)          _net_     1  6

  =A First Course of Mechanical Drawing= (Tracing). By G.
  HALLIDAY. Oblong 4to, sewed                                       2  0

  =A Manual of Mechanical Drawing.= By P. D. JOHNSTON. 68
  plates and 20 pp. squared paper, 149 pp. oblong 8vo. (_New
  York, 1903_)                                            _net_     8  0

  =Drawings for Medium-sized Repetition Work.= By R. D.
  SPINNEY. With 47 illus. 130 pp. 8vo. (_1909_)           _net_     3  6

  =Mathematical Drawing Instruments.= By W. F. STANLEY. Seventh
  edition, 265 illus. 370 pp. crown 8vo. (_1900_)                   5  0




ELECTRICAL ENGINEERING.


  =Electric Bell Construction.= By F. C. ALLSOP. Second
  edition, 177 illus. 143 pp. crown 8vo. (_1900_)                   3  6

  =Practical Electric Bell Fitting.= By F. C. ALLSOP. Tenth
  edition, 186 illus. including 8 folding plates, 185 pp. crown
  8vo. (_1903_)                                                     3  6

  =Telephones=: their Construction and Fitting. By F. C.
  ALLSOP. Eighth edition, 184 illus. 222 pp. crown 8vo.
  (_1909_)                                                          3  6

  =Thermo-electric Reactions= and Currents between Metals in
  Fused Salts. By T. ANDREWS. 8vo, sewed. (_1896_)                  1  0

  =Auto-Transformer Design.= By A. H. AVERY. 25 illus. 60 pp.
  8vo. (_1909_)                                           _net_     3  6

  =Principles of Electric Power= (Continuous Current) for
  Mechanical Engineers. By A. H. BATE. 63 illus. 204 pp. crown
  8vo. (_1905_) (FINSBURY TECHNICAL MANUAL)               _net_     4  6

  =Practical Construction of Electric Tramways.= By WILLIAM R.
  BOWKER. 93 illus. 119 pp. 8vo. (_1903_)                 _net_     6  0

  =Design and Construction of Induction Coils.= By A. F.
  COLLINS. 155 illus. 272 pp. demy 8vo. (_New York, 1909_)
                                                          _net_    12  6

  =Switchboard Measuring Instruments= for Continuous and
  Polyphase Currents. By J. C. CONNAN. 117 illus. 150 pp. 8vo,
  cloth. (_1908_)                                         _net_     5  0

  =Management of Electrical Machinery.= By F. B. CROCKER and
  S. S. WHEELER. Eighth edition, 131 illus. 223 pp. crown 8vo.
  (_New York, 1909_)                                      _net_     4  6

  =Electric Lighting=: A Practical Exposition of the Art. By F.
  B. CROCKER. Royal 8vo. (_New York._)
      Vol. I. =The Generating Plant.= Sixth edition, 213 illus.
        470 pp. (_1904_)                                  _net_    12  6
      Vol. II. =Distributing Systems and Lamps.= Second edition,
        391 illus. 505 pp. (_1905_)                       _net_    12  6

  =Elementary Telegraphy and Telephony.= By ARTHUR CROTCH. 238
  illus. 223 pp. 8vo. (_1903_) (FINSBURY TECHNICAL MANUAL)
                                                          _net_     4  6

  =Electricity and Magnetism in Telephone Maintenance.= By G.
  W. CUMMINGS. 45 illus. 137 pp. 8vo. (_New York, 1908_)  _net_     6  6

  =Grouping of Electric Cells.= By W. F. DUNTON. 4 illus. 50
  pp. fcap. 8vo. (_1906_)                                 _net_     1  6

  =Magnets and Electric Currents.= By Prof. J. A. FLEMING.
  Second edition, 136 illus. 417 pp. crown 8vo.           _net_     5  0

  =Notes on Design of Small Dynamo.= By GEORGE HALLIDAY. Second
  edition, 8 plates, 8vo. (_1895_)                                  2  6

  =Practical Alternating Currents and Power Transmission=. By
  N. HARRISON. 172 illus. 375 pp. crown 8vo. (_New York, 1906_)
                                                          _net_    10  6

  =Making Wireless Outfits.= By N. HARRISON. 27 illus. 61 pp.
  crown 8vo, limp. (_New York, 1909_)                     _net_     1  6

  =Wireless Telephone Construction.= By N. HARRISON. 43 illus.
  73 pp. crown 8vo, limp. (_New York, 1909_)              _net_     1  6

  =The Phœnix Fire Office Rules= for Electric Light and
  Electrical Power Installations. By M. HEAPHY. Thirty-seventh
  edition, 8vo, sewed. (_1908_)                                     0  6

  =Testing Telegraph Cables.= By Colonel V. HOSKIŒR. Third
  edition, crown 8vo. (_1889_)                                      4  6

  =Electric Cables, their Construction and Cost.= By D. COYLE
  and F. J. O. HOWE. With many diagrams and 216 tables, 464 pp.
  crown 8vo, leather. (_In the Press._)

  =Long Distance Electric Power Transmission.= By R. W.
  HUTCHINSON. 136 illus. 345 pp. crown 8vo. (_New York, 1907_)
                                                          _net_    12  6

  =Theory and Practice of Electric Wiring.= By W. S. IBBETSON.
  119 illus. 366 pp. crown 8vo. (_1909_)                  _net_     5  0

  =General Rules recommended for Wiring= for the Supply of
  Electrical Energy. Issued by THE INSTITUTION OF ELECTRICAL
  ENGINEERS. 8vo, sewed. (_Revised, April 1907_)          _net_     0  6

  =Form of Model General Conditions= recommended by THE
  INSTITUTION OF ELECTRICAL ENGINEERS for use in connection
  with Electrical Contracts. 8vo, sewed. (_1906_)         _net_     1  0

  =A Handbook of Electrical Testing.= By H. R. KEMPE. Seventh
  edition, 285 illus. 706 pp. demy 8vo. (_1908_)          _net_    18  0

  =Application of Electricity to Railway Working.= By W. E.
  LANGDON. 142 illus. and 5 plates, 347 pp. 8vo. (_1897_)          10  6

  =How to Become a Competent Motorman.= By V. B. LIVERMORE and
  J. WILLIAMS. 45 illus. 252 pp. 12mo. (_New York, 1903_) _net_     4  6

  =Electromagnets=, their design and construction. By A. N.
  MANSFIELD. 36 illus. 155 pp. 18mo, boards. (_New York, 1901_)
                                                          _net_     6  6

  =Telephone Construction, Methods and Cost.= By C. MAYER.
  With Appendices on the cost of materials and labour by J.
  C. SLIPPY. 103 illus. 284 pp. crown 8vo. (_New York, 1908_)
                                                          _net_    12  6

  =Induction Coils.= By N. H. SCHNEIDER. Second edition, 79
  illus. 285 pp. crown 8vo. (_New York, 1901_)            _net_     4  6

  =Electric Gas Lighting.= By N. H. SCHNEIDER. 57 illus. 101
  pp. 12mo. (_New York, 1901_)                            _net_     2  0

  =How to Install Electric Bells, Annunciators and Alarms.=
  By N. H. SCHNEIDER. 59 illus. 63 pp. crown 8vo, limp. (_New
  York, 1905_)                                            _net_     1  6

  =Modern Primary Batteries=, their construction, use and
  maintenance. By N. H. SCHNEIDER. 54 illus. 94 pp. crown 8vo,
  limp. (_New York, 1905_)                                _net_     1  6

  =Practical Engineers’ Handbook on the Care and Management of
  Electric Power Plants.= By N. H. SCHNEIDER. 203 illus. 274
  pp. crown 8vo. (_New York, 1906_)                       _net_     5  0

  =Electrical Circuits and Diagrams=, illustrated and
  explained. By N. H. SCHNEIDER. 8vo, limp. (_New York_)
      Part 1. 217 illus. 72 pp. (_1905_)                  _net_     1  6
      Part 2. 73 pp. (_1909_)                             _net_     1  6

  =Electrical Instruments and Testing.= By N. H. SCHNEIDER.
  Third edition. 133 illus. 239 pp. crown 8vo. (_New York,
  1907_)                                                  _net_     4  6

  =Experimenting with Induction Coils.= By N. H. SCHNEIDER. 26
  illus. 73 pp. crown 8vo, limp. (_New York, 1906_)       _net_     1  6

  =Study of Electricity for Beginners.= By N. H. SCHNEIDER. 54
  illus. 88 pp. crown 8vo, limp. (_New York, 1905_)       _net_     1  6

  =Practical Electrics=: a Universal Handybook on Every Day
  Electrical Matters. Seventh edition, 126 illus. 135 pp. 8vo.
  (_New York, 1902_)                                      _net_     1  6

  =The Voltaic Accumulator=: an elementary treatise. By E.
  REYNIER. Translated from the French by J. A. BERLY. 62 illus.
  202 pp. 8vo.                                                      9  0

  =Dry Batteries=: how to Make and Use them. By a DRY BATTERY
  EXPERT. With additional notes by N. H. SCHNEIDER. 30 illus.
  59 pp. crown 8vo, sewed. (_New York, 1905_)             _net_     1  0

  =The Diseases of Electrical Machinery.= By E. SCHULZ. Edited,
  with a Preface, by Prof. S. P. THOMPSON. 42 illus. 84 pp.
  crown 8vo.                                              _net_     2  0

  =Electric Toy-Making.= By T. O. SLOANE. Fifteenth edition, 70
  illus. 183 pp. crown 8vo. (_New York, 1903_)            _net_     4  6

  =Electricity Simplified.= By T. O. SLOANE. Tenth edition, 29
  illus. 158 pp. crown 8vo. (_New York, 1901_)            _net_     4  6

  =How to become a Successful Electrician.= By T. O. SLOANE.
  Third edition, illustrated, crown 8vo. (_New York, 1899_)
                                                          _net_     4  6

  =Electricity=: its Theory, Sources and Applications. By J.
  T. SPRAGUE. Third edition, 109 illus. 658 pp. crown 8vo.
  (_1892_)                                                _net_     7  6

  =Telegraphic Connections.= By C. THOM and W. H. JONES. 20
  plates, 59 pp. oblong 8vo. (_New York, 1892_)           _net_     3  6

  =Röntgen Rays= and Phenomena of the Anode and Cathode. By E.
  P. THOMPSON and W. A. ANTHONY. 105 illus. 204 pp. 8vo. (_New
  York, 1896_)                                            _net_     4  6

  =Dynamo Electric Machinery.= By Prof. S. P. THOMPSON. Seventh
  edition, demy 8vo. (FINSBURY TECHNICAL MANUAL.)
      Vol. I. =Continuous-Current Machinery.= With 4 coloured
      and 30 folding plates, 573 illus. 984 pp. (_1904_)  _net_  1 10  0
      Vol. II. =Alternating Current Machinery.= 15 coloured
      and  24 folding plates, 546 illus. 900 pp. (_1905_) _net_  1 10  0

  =Design of Dynamos= (Continuous Currents). By Prof. S. P.
  THOMPSON. 4 coloured and 8 folding plates, 243 pp. demy 8vo.
  (_1903_)                                                _net_    12  0

  =Schedule for Dynamo Design=, issued with the above. 6_d._
  each, 4_s._ per doz., or 18_s._ per 100 _net_

  =Curves of Magnetic Data for Various Materials.= A reprint
  on transparent paper for office use of Plate L from Dynamo
  Electric Machinery, and measuring 25 in. by 16 in.      _net_     0  7

  =The Electromagnet.= By C. R. UNDERHILL. 67 illus. 159 pp.
  crown 8vo. (_New York, 1903_)                           _net_     6  6

  =Practical Guide to the Testing of Insulated Wires and
  Cables.= By H. L. WEBB. Fifth edition, 38 illus. 118 pp.
  crown 8vo. (_New York, 1902_)                           _net_     4  6




FOREIGN EXCHANGE.


  =English Prices with Russian Equivalents.= By A. ADIASSEWICH.
  182 pp. fcap. 32mo, roan. (_1908_)                      _net_     1  0

  =English Prices with German Equivalents.= English prices
  per lb., with equivalents in marks per kilogramme. By ST.
  KOCZOROWSKI. 95 pp. fcap. 32mo, roan. (_1909_)          _net_     1  0

  =English Prices with French Equivalents.= English prices per
  lb. to francs per kilogramme. By H. P. MCCARTNEY. 97 pp.
  32mo, roan. (_1907_)                                    _net_     1  0

  =Principles of Foreign Exchange.= By E. MATHESON. Fourth
  edition, 54 pp. 8vo, sewed. (_1905_)                    _net_     0  3




GAS AND OIL ENGINES.


  =The Theory of the Gas Engine.= By D. CLERK. Edited by F. E.
  IDELL. Third edition, 19 illus. 180 pp. 18mo, boards. (_New
  York, 1903_)                                            _net_     2  0

  =The Design and Construction of Oil Engines.= By A. H.
  GOLDINGHAM. Second edition, 108 illus. 255 pp. crown 8vo.
  (_New York, 1904_)                                      _net_     6  6

  =Gas Engine in Principle and Practice.= By A. H. GOLDINGHAM.
  107 illus. 195 pp. 8vo, cloth. (_New York, 1907_)       _net_     6  6

  =Practical Hand-Book on the Care and Management of Gas
  Engines.= By G. LIECKFELD. Third edition, square 16mo. (_New
  York, 1896_)                                                      3  6

  =Elements of Gas Engine Design.= By S. A. MOSS. 197 pp. 18mo,
  boards. (_New York, 1907_)                              _net_     2  0

  =Gas Engines and their Troubles.= By E. W. ROBERTS, with
  chapters on the Design and Construction of Launches, by PROF.
  W. F. DURAND. 38 illus. 143 pp. crown 8vo. (_New York, 1903_)
                                                          _net_     4  6

  =Gas and Petroleum Engines.= A Manual for Students and
  Engineers. (FINSBURY TECHNICAL MANUAL.) By Prof. W. ROBINSON.
  _Third edition in preparation_




GAS LIGHTING.


  =Gas Analyst’s Manual= (incorporating Hartley’s “Gas
  Analyst’s Manual” and “Gas Measurement”). By J. ABADY. 102
  illustrations, 576 pp. demy 8vo. (_1902_)               _net_    18  0

  =Gas Works=: their Arrangement, Construction, Plant and
  Machinery. By F. COLYER. 31 folding plates, 134 pp. 8vo.
  (_1884_)                                                _net_     8  6

  =Transactions of the Institution of Gas Engineers.= Edited by
  WALTER T. DUNN, _Secretary_. Published annually. 8vo.   _net_    10  6

  =Lighting by Acetylene.= By F. DYE. 75 illus. 200 pp. crown
  8vo. (_1902_)                                           _net_     6  0

  =A Comparison of the English and French Methods of
  Ascertaining the Illuminating Power of Coal Gas.= By A. J.
  VAN EIJNDHOVEN. Illustrated, crown 8vo. (_1897_)                  4  0

  =Gas Lighting and Gas Fitting.= By W. P. GERHARD. Second
  edition, 190 pp. 18mo, boards. (_New York, 1894_)       _net_     2  0

  =A Treatise on the Comparative Commercial Values of Gas
  Coals and Cannels.= By D. A. GRAHAM. 3 plates, 100 pp. 8vo.
  (_1882_)                                                          4  6

  =The Gas Engineer’s Laboratory Handbook.= By J. HORNBY.
  Second edition, 69 illus. 328 pp. crown 8vo. (_1902_)   _net_     6  0




HISTORICAL AND BIOGRAPHICAL.


  =Extracts from the Private Letters of the late Sir William
  Fothergill Cooke=, 1836-9, relating to the Invention and
  Development of the Electric Telegraph; also a Memoir by
  LATIMER CLARK. Edited by F. H. WEBB. Sec. Inst. E. E. 8vo.
  (_1895_)                                                          3  0

  =A Chronology of Inland Navigation= in Great Britain. By H.
  R. DE SALIS. Crown 8vo. (_1897_)                                  4  6

  =A History of Electric Telegraphy= to the year 1837. By J. J.
  FAHIE. 35 illus. 542 pp. crown 8vo. (_1889_)                      2  0

  =History and Development of Steam Locomotion on Common
  Roads.= By W. FLETCHER. 109 illus. 288 pp. 8vo.                   5  0

  =Life as an Engineer=: its Lights, Shades, and Prospects.
  By J. W. C. HALDANE. 23 plates, 338 pp. crown 8vo. (_1905_)
                                                          _net_     5  0

  =Philipp Reis=, Inventor of the Telephone: a Biographical
  Sketch. By Prof. S. P. THOMPSON. 8vo, cloth. (_1883_)             7  6

  =The Development of the Mercurial Air Pump.= By Prof. S. P.
  THOMPSON. Illustrated, royal 8vo, sewed. (_1888_)                 1  6




HOROLOGY.


  =Watch and Clock Maker’s Handbook=, Dictionary and Guide. By
  F. J. BRITTEN. Tenth edition, 450 illus. 492 pp. crown 8vo.
  (_1902_)                                                _net_     5  0

  =The Springing and Adjusting of Watches.= By F. J. BRITTEN.
  75 illus. 152 pp. crown 8vo. (_1898_)                   _net_     3  0

  =Prize Essay on the Balance Spring= and its Isochronal
  Adjustments. By M. IMMISCH. 7 illus. 50 pp. crown 8vo.
  (_1872_)                                                          2  6




HYDRAULICS AND HYDRAULIC MACHINERY.

(_See also_ WATER SUPPLY.)


  =Pumps=: Historically, Theoretically and Practically
  Considered. By P. R. BJÖRLING. Second edition, 156 illus. 234
  pp. crown 8vo. (_1895_)                                           7  6

  =Pump Details.= By P. R. BJÖRLING. 278 illus. 211 pp. crown
  8vo. (_1892_)                                                     7  6

  =Pumps and Pump Motors=: A Manual for the use of Hydraulic
  Engineers. By P. R. BJÖRLING. Two vols. 261 plates, 369 pp.
  royal 4to. (_1895_)                                     _net_  1 10  0

  =Practical Handbook on Pump Construction.= By P. R. BJÖRLING.
  Second edition, 9 plates, 90 pp. crown 8vo. (_1904_)              5  0

  =Water or Hydraulic Motors.= By P. R. BJÖRLING. 206 illus.
  287 pp. crown 8vo. (_1903_)                                       9  0

  =Hydraulic Machinery=, with an Introduction to Hydraulics.
  By R. G. BLAINE. Second edition with 307 illus. 468 pp. 8vo.
  (FINSBURY TECHNICAL MANUAL). (_1905_)                   _net_    14  0

  =Practical Hydraulics.= By T. BOX. Fifteenth edition, 8
  plates, 88 pp. crown 8vo. (_1909_)                      _net_     5  0

  =Hydraulic, Steam, and Hand Power Lifting and Pressing
  Machinery.= By F. COLYER. Second edition, 88 plates, 211 pp.
  imperial 8vo. (_1892_)                                  _net_    10  6

  =Pumps and Pumping Machinery.= By F. COLYER.
      Vol. I. Second edition, 53 plates, 212 pp. 8vo. (_1892_)
                                                          _net_    10  6
      Vol. II. Second edition, 48 plates, 169 pp. 8vo. (_1900_)
                                                          _net_    10  6

  =Construction of Horizontal and Vertical Waterwheels.= By W.
  CULLEN. Second edition, small 4to. (_1871_)                       5  0

  =Tables giving Hydraulic Mean Depth and Area of Circular
  Sewers.= By R. DE SALIS. 8vo, sewed                               1  0

  =Donaldson’s Poncelet Turbine= and Water Pressure Engine and
  Pump. By W. DONALDSON. 4to. (_1883_)                              5  0

  =Principles of Construction and Efficiency of Waterwheels.=
  By W. DONALDSON. 13 illus. 94 pp. 8vo. (_1876_)                   5  0

  =Practical Hydrostatics and Hydrostatic Formulæ.= By E. S.
  GOULD. 27 illus. 114 pp. 18mo, boards. (_New York, 1903_)
                                                          _net_     2  0

  =Hydraulic and other Tables= for purposes of Sewerage and
  Water Supply. By T. HENNELL. Third edition, 70 pp. crown 8vo.
  (_1908_)                                                _net_     4  6

  =Hydraulic Tables= for finding the Mean Velocity and
  Discharge in Open Channels. By T. HIGHAM. Second edition, 90
  pp. super-royal 8vo. (_1898_)                                     7  6

  =Tables for Calculating the Discharge of Water= in Pipes
  for Water and Power Supplies. Indexed at side for ready
  reference. By A. E. SILK. 63 pp. crown 8vo. (_1899_)              5  0

  =Simple Hydraulic Formulæ.= By T. W. STONE. 9 plates, 98 pp.
  crown 8vo. (_1881_)                                               4  0




INDUSTRIAL CHEMISTRY AND MANUFACTURES.


  =Perfumes and their Preparation.= By G. W. ASKINSON.
  Translated from the Third German Edition by I. FUEST. Third
  edition, 32 illus. 312 pp. 8vo. (_New York, 1907_)      _net_    12  6

  =Brewing Calculations=, Gauging and Tabulation. By C. H.
  BATER. 340 pp. 64mo, roan, gilt edges. (_1897_)         _net_     1  6

  =A Pocket Book for Chemists=, Chemical Manufacturers,
  Metallurgists, Dyers, Distillers, etc. By T. BAYLEY. Seventh
  edition, 550 pp. royal 32mo, roan, gilt edges           _net_     5  0

  =Practical Receipts= for the Manufacturer, the Mechanic, and
  for Home use. By Dr. H. R. BERKELEY and W. M. WALKER. 250 pp.
  demy 8vo. (_1902_)                                      _net_     7  6

  =A Treatise on the Manufacture of Soap and Candles=,
  Lubricants and Glycerine. By W. L. CARPENTER and H. LEASK.
  Second edition, 104 illus. 456 pp. crown 8vo. (_1895_)           12  6

  =A Text Book of Paper Making.= By C. F. CROSS and E. J.
  BEVAN. Third edition, 97 illus. 411 pp. crown 8vo. (_1907_)
                                                          _net_    12  6

  =C.B.S. Standard Units and Standard Paper Tests.= By C. F.
  CROSS, E. J. BEVAN, C. BEADLE and R. W. SINDALL. 25 pp. crown
  4to. (_1903_)                                           _net_     2  6

  =Soda Fountain Requisites.= A Practical Receipt Book for
  Druggists, Chemists, etc. By G. H. DUBELLE. Third edition,
  157 pp. crown 8vo. (_New York, 1905_)                   _net_     4  6

  =The Chemistry of Fire= and Fire Prevention. By H. and H.
  INGLE. 45 illus. 290 pp. crown 8vo. (_1900_)                      9  0

  =Ice-Making Machines.= By M. LEDOUX and others. Sixth
  edition. 190 pp. 18mo, boards. (_New York, 1906_)       _net_     2  0

  =Brewing with Raw Grain.= By T. W. LOVIBOND. 75 pp. crown
  8vo. (_1883_)                                                     5  0

  =Sugar, a Handbook for Planters and Refiners.= By the late J.
  A. R. NEWLANDS and B. E. R. NEWLANDS. 236 illus. 876 pp. demy
  8vo. (_London, 1909_)                                   _net_  1  5  0

  =Principles of Leather Manufacture.= By Prof. H. R. PROCTER.
  101 illus. 520 pp. medium 8vo.                          _net_    18  0

  =Leather Industries Laboratory Handbook= of Analytical and
  Experimental methods. By H. R. PROCTER. Second edition, 4
  plates, 46 illus. 450 pp. demy 8vo. (_1908_)            _net_    18  0

  =Theoretical and Practical Ammonia Refrigeration.= By I. I.
  REDWOOD. Sixth thousand, 15 illus. 146 pp. square 16mo. (_New
  York, 1909_)                                            _net_     4  6

  =Breweries and Maltings.= By G. SCAMMELL and F. COLYER.
  Second edition, 20 plates, 178 pp. 8vo. (_1880_)        _net_     6  0

  =Factory Glazes for Ceramic Engineers.= By H. RUM-BELLOW.
  Folio. Series A, Leadless Sanitary Glazes. (_1908_)     _net_  2  2  0

  =Text Book of Physical Chemistry.= By C. L. SPEYERS. 224 pp.
  demy 8vo. (_New York, 1898_)                                      9  0

  =Spons’ Encyclopædia of the Industrial Arts=, Manufactures
  and Commercial Products. 1500 illus. 2100 pp. super-royal 8vo.
    In 2 Vols. cloth                                             3 10  0

  =Pigments, Paints and Painting.= By G. TERRY. 49 illus. 392
  pp. crown 8vo. (_1893_)                                           7  6

  =Tables for the Quantitative Estimation of the Sugars.= By E.
  WEIN and W. FREW. Crown 8vo. (_1896_)                             6  0

  =Workshop Receipts.= For the use of Manufacturers, Mechanics
  and Scientific Amateurs. New and thoroughly revised edition,
  crown 8vo. (_1909_)                                _each net_     3  0
      Vol.   I. Acetylene Lighting _to_ Drying. 223 illus.
      532 pp.
      Vol.  II. Dyeing _to_ Japanning. 259 illus. 540 pp.
      Vol. III. Jointing Pipes _to_ Pumps.
      Vol.  IV.

  =Practical Handbook on the Distillation of Alcohol from Farm
  Products.= By F. B. WRIGHT. Second edition, 60 illus. 271 pp.
  crown 8vo. (_New York, 1907_)                           _net_     4  6

  =The Manufacture of Chocolate= and other Cacao Preparations.
  By P. ZIPPERER. Second edition, 87 illus. 280 pp. royal 8vo.
  (_1902_)                                                _net_    16  0




IRRIGATION.


  =The Irrigation Works of India.= By R. B. BUCKLEY. Second
  edition, with coloured maps and plans. 336 pp. 4to, cloth.
  (_1905_)                                                _net_  2  2  0

  =Facts, Figures, and Formulæ for Irrigation Engineers.= By R.
  B. BUCKLEY. With illus. 239 pp. large 8vo. (_1908_)     _net_    10  6

  =Irrigated India.= By Hon. ALFRED DEAKIN. With Map, 322 pp.
  8vo. (_1893_)                                                     8  6

  =Indian Storage Reservoirs=, with Earthen Dams. By W. L.
  STRANGE. 14 plates and 53 illus. 379 pp. demy 8vo. (_1904_)
                                                          _net_  1  1  0

  =Irrigation Farming.= By L. M. WILCOX. Revised edition, 113
  illus. 494 pp. crown 8vo. (_New York_)                  _net_     8  6

  =Egyptian Irrigation.= By Sir W. WILLCOCKS. Second edition
  out of Print.
      _A few copies of the First Edition (1889) are still to
      be had. Price 15s. net._

  =The Nile Reservoir Dam at Assuân=, and After. By Sir W.
  WILLCOCKS. Second edition, 13 plates, super-royal 8vo.
  (_1903_)                                                _net_     6  0

  =The Assuân Reservoir and Lake Moeris.= By Sir W. WILLCOCKS.
  With text in English, French and Arabic. 5 plates, 116 pp.
  super-royal 8vo. (_1904_)                               _net_     5  0

  =The Nile in 1904.= By Sir W. WILLCOCKS. 30 plates, 200 pp.
  super-royal 8vo. (_1904_)                               _net_     9  0




LOGARITHM TABLES.


  =Aldum’s Pocket Folding Mathematical Tables.= Four-figure
  logarithms, and Anti-logarithms, Natural Sines, Tangents,
  Cotangents, Cosines, Chords and Radians for all angles from 1
  to 90 degrees. On folding card. _Net 4d._ 20 copies, _net 6s._

  =Tables of Seven-figure Logarithms= of the Natural Numbers
  from 1 to 108,000. By C. BABBAGE. Stereotype edition, 8vo.        7  6

  =Short Logarithmic= and other Tables. By W. C. UNWIN. Fourth
  edition, small 4to                                                3  0

  =A. B. C. Five-figure Logarithms= for general use, with
  lateral index for ready reference. By C. J. WOODWARD. Second
  edition, with cut lateral Index, 116 pp. 12mo, limp leather
                                                          _net_     3  0




MARINE ENGINEERING AND NAVAL ARCHITECTURE.


  =Marine Propellers.= By S. W. BARNABY. Fifth edition, 5
  plates, 56 illus. 185 pp. demy 8vo. (_1908_)            _net_    10  6

  =Marine Engineer’s Record Book=: Engines. By B. C. BARTLEY.
  8vo, roan                                               _net_     5  0

  =The Engineer’s and Draughtsman’s Data Book= for Workshop and
  Office Use. Third edition, crown 8vo, roan                        3  0

  =Yachting Hints=, Tables and Memoranda. By A. C. FRANKLIN.
  Waistcoat pocket size, 103 pp. 64mo, roan, gilt edges   _net_     1  0
      Ditto ditto in celluloid case                       _net_     1  6

  =Steamship Coefficients, Speeds and Powers.= By C. F. A.
  FYFE. 31 plates, 280 pp. fcap. 8vo, leather. (_1907_)   _net_    10  6

  =Steamships and Their Machinery=, from first to last. By J.
  W. C. HALDANE. 120 illus. 532 pp. 8vo. (_1893_)                  15  0

  =Tables for Constructing Ships’ Lines.= By A. HOGG. Second
  edition, 8vo.                                                     7  0

  =Submarine Boats.= By G. W. HOVGAARD. 2 plates, 98 pp. crown
  8vo. (_1887_)                                                     5  0

  =Tabulated Weights= of Angle, Tee, Bulb, Round, Square,
  and Flat Iron and Steel for the use of Naval Architects,
  Ship-builders, etc. By C. H. JORDAN. Fifth edition, 579 pp.
  royal 32mo, French morocco, gilt edges. (_1896_)                  7  6

  =Particulars of Dry Docks=, Wet Docks, Wharves, etc. on the
  River Thames. Compiled by C. H. JORDAN. Second edition, 7
  coloured charts, 103 pp. oblong 8vo. (_1904_)           _net_     2  6

  =Marine Transport of Petroleum.= By H. LITTLE. 66 illus. 263
  pp. crown 8vo. (_1890_)                                          10  6

  =Questions and Answers for Marine Engineers=, with a
  Practical Treatise on Breakdowns at Sea. By T. LUCAS. 12
  folding plates, 515 pp. gilt edges, crown 8vo. (_New York,
  1902_)                                                  _net_     8  0

  =Reed’s Examination Papers for Extra First Class Engineers.=
  Fourth edition, 14 plates and 188 illus. 550 pp. 8vo.
  (_1902_)                                                _net_    18  0

  =Reed’s Engineers’ Handbook to the Board of Trade
  Examinations= for certificates of Competency as First and
  Second Class Engineers. Nineteenth edition, 37 plates, 358
  illus. 696 pp. 8vo.                                     _net_    14  0

  =Reed’s Polyglot Guide to the Marine Engine=, in English,
  French, German and Norsk. Second edition, oblong 8vo.
  (_1900_)                                                _net_     6  0

  =Reed’s Marine Boilers.= Second edition, crown 8vo.     _net_     4  6

  =Reed’s Useful Hints to Sea-going Engineers.= Fourth edition,
  8 plates, 50 illus. 312 pp. crown 8vo. (_1903_)         _net_     3  6

  =Naval Architects’ and Engineers’ Data Book.= By T. H.
  WATSON. Fcap. 8vo, cloth                                _net_     3  6




MATERIALS.


  =Practical Treatise on the Strength of Materials.= By T. BOX.
  Fourth edition, 27 plates, 536 pp. 8vo. (_1902_)        _net_    12  6

  =Treatise on the Origin, Progress, Prevention and Cure of Dry
  Rot in Timber.= By T. A. BRITTON. 10 plates, 519 pp. crown
  8vo. (_1875_)                                                     7  6

  =Twenty Years’ Practical Experience of Natural Asphalt= and
  Mineral Bitumen. By W. H. DELANO. 33 illus. 73 pp. crown 8vo,
  parchment. (_1893_)                                               2  0

  =Stone=: how to get it and how to use it. By Major-Gen. C. E.
  LUARD, R.E. 8vo, sewed. (_1890_)                                  2  0

  =Testing of Pipes= and Pipe-joints in the Open Trenches. By
  M. M. PATERSON. 8vo, sewed (_1879_)                               2  0

  =Lubricants, Oils and Greases.= By I. I. REDWOOD. 3 plates,
  8vo. (_1898_)                                                     4  6

  =Practical Treatise on Mineral Oils= and their By-Products.
  By I. I. REDWOOD. 67 illus. 336 pp. demy 8vo. (_1897_)           15  0

  =Silico-Calcareous Sandstones=, or Building Stones from
  Quartz, Sand and Lime. By E. STOFFLER. 5 plates, 8vo, sewed.
  (_1901_)                                                _net_     4  0

  =Proceedings of the International Association for Testing
  Materials.= English edition. Issued irregularly. Price varies.




MATHEMATICS.


  =Imaginary Quantities.= By M. ARGAND. Translated by PROF.
  HARDY. 18mo, boards. (_New York_)                       _net_     2  0

  =Text Book of Practical Solid Geometry.= By E. H. DE V.
  ATKINSON. Revised by MAJOR B. R. WARD, R.E. Second edition,
  17 plates, 8vo. (_1901_)                                          7  6

  =Quick and Easy Methods of Calculating=, and the Theory and
  Use of the Slide Rule. By R. G. BLAINE. Third edition, 6
  illus. 152 pp. 16mo, leather cloth. (_1907_)                      2  6

  =Symbolic Algebra=, or the Algebra of Algebraic Numbers. By
  W. CAIN. 18mo, boards. (_New York_)                     _net_     2  0

  =Nautical Astronomy.= By J. H. COLVIN. 127 pp. crown, 8vo.
  (_1901_)                                                _net_     2  6

  =Chemical Problems.= By J. C. FOYE. Fourth edition, 141 pp.
  18mo, boards. (_New York, 1898_)                        _net_     2  0

  =Primer of the Calculus.= By E. S. GOULD. Second edition, 24
  illus. 122 pp. 18mo, boards. (_New York, 1899_)         _net_     2  0

  =Elementary Treatise on the Calculus= for Engineering
  Students. By J. GRAHAM. Third edition, 276 pp. crown 8vo.
  (_1905_). (FINSBURY TECHNICAL MANUAL)                             7  6

  =Manual of the Slide Rule.= By F. A. HALSEY. Second edition,
  31 illus. 84 pp. 18mo, boards. (_New York, 1901_)       _net_     2  0

  =Reform in Chemical and Physical Calculations.= By C. J. T.
  HANSSEN. 4to. (_1897_)                                  _net_     6  6

  =Algebra Self-Taught.= By P. HIGGS. Third edition, 104 pp.
  crown 8vo. (_1903_)                                               2  6

  =Galvanic Circuit investigated Mathematically.= By G. S. OHM.
  Translated by WILLIAM FRANCIS. 269 pp. 18mo, boards. (_New
  York, 1891_)                                            _net_     2  0

  =Elementary Practical Mathematics.= By M. T. ORMSBY. 420 pp.
  demy 8vo. (_1900_)                                      _net_     7  6

  =Elements of Graphic Statics.= By K. VON OTT. Translated by
  G. S. CLARKE. 93 illus. 128 pp. crown 8vo. (_1901_)               5  0

  =Figure of the Earth.= By F. C. ROBERTS. 18mo, boards. (_New
  York_)                                                  _net_     2  0

  =Arithmetic of Electricity.= By T. O’C. SLOANE. Thirteenth
  edition, crown 8vo. (_New York, 1901_)                  _net_     4  6

  =Graphic Method for Solving certain Questions in Arithmetic
  or Algebra.= By G. L. VOSE. Second edition with 28 illus. 62
  pp. 18mo, boards. (_New York, 1902_)                    _net_     2  0

  =Problems in Electricity.= A Graduated Collection comprising
  all branches of Electrical Science. By R. WEBER. Translated
  from the French by E. A. O’KEEFE. 34 illus. 366 pp. crown
  8vo. (_1902_)                                           _net_     7  6




MECHANICAL ENGINEERING.

Steam Engines and Boilers, etc.


  =Handbook for Mechanical Engineers.= By HY. ADAMS. Fourth
  edition, 426 pp. crown 8vo. (_1897_)                    _net_     4  6

  =Appleby’s Handbooks of Machinery.= Many illustrations, 8vo.
  Sections 2, 3, 4 and 6                                 _each_     3  6
      Section 5                                                     5  0
      Section 1.—Prime Movers. _Out of Print._
      Section 2.—Hoisting Machinery, Winding Engines, etc.
      Section 3.—Pumping Machinery and Pumping Engines.
      Section 4.—Machine Tools and Accessories.
      Section 5.—Contractors’ Plant and Railway Materials.
      Section 6.—Mining, Colonial and Manufacturing Machinery.

  =Engineers’ Sketch Book of Mechanical Movements.= By T. W.
  BARBER. Fifth edition, 3000 illus. 355 pp. 8vo. (_1906_)
                                                          _net_    10  6

  =The Repair and Maintenance of Machinery.= By T. W. BARBER.
  417 illus. 476 pp. 8vo. (_1895_)                                 10  6

  =Slide Valve and its Functions=, with special reference to
  Modern Practice in the United States. By J. BEGTRUP. 90
  diagrams, 146 pp. medium 8vo. (_New York, 1902_)        _net_     8  0

  =Practical Treatise on Mill Gearing.= By T. BOX. Fifth
  edition, 11 plates, 128 pp. crown 8vo. (_1892_)                   7  6

  =Safety Valves.= By R. H. BUELL. Third edition, 20 illus. 100
  pp. 18mo, boards. (_New York, 1898_)                    _net_     2  0

  =Machine Design.= By Prof. W. L. CATHCART.
      Part I. Fastenings. 123 illus. 291 pp. demy 8vo.
      (_New York, 1903_)                                  _net_    12  6

  =Chimney Design and Theory.= By W. W. CHRISTIE. Second
  edition, 54 illus. 192 pp. crown 8vo. (_New York, 1902_)
                                                          _net_    12  6

  =Furnace Draft=: its Production by Mechanical Methods. By W.
  W. CHRISTIE. 5 illus. 80 pp. 18mo, boards. (_New York, 1906_)
                                                          _net_     2  0

  =Working and Management of Steam Boilers and Engines.= By F.
  COLYER. Second edition, 108 pp. crown 8vo. (_1902_)               3  6

  =The Stokers’ Catechism.= By W. J. CONNOR. 63 pp. limp cloth.
  (_1906_)                                                _net_     1  0

  =Treatise on the use of Belting= for the Transmission of
  Power. By J. H. COOPER. Fifth edition, 94 illus. 399 pp. demy
  8vo. (_New York, 1901_)                                 _net_    12  6

  =The Steam Engine considered as a Thermodynamic Machine.= By
  J. H. COTTERILL. Third edition, 39 diagrams, 444 pp. 8vo.
  (_1896_)                                                         15  0

  =Fireman’s Guide=, a Handbook on the Care of Boilers. By K.
  P. DAHLSTROM. Ninth edition fcap. 8vo. (_New York, 1902_)
                                                          _net_     1  6

  =Diseases of a Gasolene Automobile=, and How to Cure Them. By
  A. L. DYKE and G. P. DORRIS. 127 illus. 201 pp. crown 8vo.
  (_New York, 1903_)                                      _net_     6  6

  =Belt Driving.= By G. HALLIDAY. 3 folding plates, 100 pp.
  8vo. (_1894_)                                                     3  6

  =Worm and Spiral Gearing.= By F. A. HALSEY. 13 plates, 85 pp.
  18mo, boards. (_New York_)                              _net_     2  0

  =Commercial Efficiency of Steam Boilers.= By A. HANSSEN.
  Large 8vo, sewed. (_1898_)                                        0  6

  =Corliss Engine.= By J. T. HENTHORN. Third edition, 23 illus.
  95 pp. square 16mo. (_New York, 1904_)                            3  6

  =Liquid Fuel= for Mechanical and Industrial Purposes. By E.
  A. BRAYLEY HODGETTS. 106 illus. 129 pp. 8vo. (_1890_)             5  0

  =Elementary Text-Book on Steam Engines and Boilers.= By J. H.
  KINEALY. Fourth edition, 106 illus. 259 pp. 8vo. (_New York,
  1903_)                                                  _net_     8  6

  =Centrifugal Fans.= By J. H. KINEALY. 33 illus. 206 pp. fcap.
  8vo, leather. (_New York, 1905_)                        _net_    12  6

  =Mechanical Draft.= By J. H. KINEALY. 27 original tables and
  13 plates, 142 pp. crown 8vo. (_New York, 1906_)        _net_     8  6

  =The A. B. C. of the Steam Engine=, with a description of
  the Automatic Governor. By J. P. LISK. 6 plates, 12mo. (_New
  York, 1902_)                                            _net_     2  0

  =Valve Setting Record Book.= By P. A. LOW. 8vo, boards            1  6

  =The Lay-out of Corliss Valve Gears.= By S. A. MOSS. Second
  edition, 3 plates, 108 pp. 18mo, boards. (_New York, 1906_)
                                                          _net_     2  0

  =Steam Boilers=, their Management and Working. By J. PEATTIE.
  Fifth edition, 35 illus. 230 pp. crown 8vo. (_1906_)    _net_     4  6

  =Treatise on the Richards Steam Engine Indicator.= By C. T.
  PORTER. Sixth edition, 3 plates and 73 diagrams, 285 pp. 8vo.
  (_1902_)                                                          9  0

  =Practical Treatise on the Steam Engine.= By A. RIGG. Second
  edition, 103 plates, 378 pp. demy 4to. (_1894_)                1  5  0

  =Slide Valve Simply Explained.= By W. J. TENNANT. Revised by
  J. H. KINEALY. 41 illus. 83 pp. crown 8vo. (_New York, 1899_)
                                                          _net_     4  6

  =Shaft Governors.= By W. TRINKS and C. HOOSUM. 27 illus. 97
  pp. 18mo, boards. (_New York, 1905_)                    _net_     2  0

  =Slide and Piston Valve Geared Steam Engines.= By W. H.
  UHLAND. 47 plates and 314 illus. 155 pp. Two vols. folio,
  half morocco. (_1882_)                                         1 16  0

  =How to run Engines and Boilers.= By E. P. WATSON. Fifth
  edition, 31 illus. 160 pp. crown 8vo. (_New York, 1904_)          3  6

  =Position Diagram of Cylinder with Meyer Cut-off.= By W. H.
  WEIGHTMAN. On card. (_New York_)                        _net_     1  0

  =Practical Method of Designing Slide Valve Gearing.= By E. J.
  WELCH. 69 diagrams, 283 pp. Crown 8vo. (_1890_)                   6  0

  =Elements of Mechanics.= By T. W. WRIGHT. Illustrated, 372
  pp. 8vo. (_New York, 1896_)                                      10  6




METALLURGY.

Iron and Steel Manufacture.


  =Life of Railway Axles.= By T. ANDREWS. 8vo, sewed. (_1895_)      1  0

  =Microscopic Internal Flaws in Steel Rails and Propeller
  Shafts.= By T. ANDREWS. 8vo, sewed. (_1896_)                      1  0

  =Microscopic Internal Flaws, Inducing Fracture in Steel.= By
  T. ANDREWS. 8vo, sewed. (_1896_)                                  2  0

  =Relations between the Effects of Stresses= slowly applied
  and of Stresses suddenly applied in the case of Iron and
  Steel: Comparative Tests with Notched and Plain Bars. By P.
  BREUIL. 23 plates and 60 illus. 151 pp. 8vo. (_1904_)   _net_     8  0

  =Brassfounders’ Alloys.= By J. F. BUCHANAN. Illustrated, 129
  pp. crown 8vo. (_1905_)                                 _net_     4  6

  =Foundry Nomenclature.= The Moulder’s Pocket Dictionary and
  concise guide to Foundry Practice. By JOHN F. BUCHANAN.
  Illustrated, 225 pp. crown 8vo. (_1903_)                _net_     5  0

  =American Standard Specifications for Steel.= By A. L. COLBY.
  Second edition, revised, 103 pp. crown 8vo. (_New York,
  1902_)                                                  _net_     5  0

  =Galvanised Iron=: its Manufacture and Uses. By J. DAVIES.
  139 pp. 8vo. (_1899_)                                   _net_     5  0

  =Management of Steel.= By G. EDE. Seventh edition, 216 pp.
  crown 8vo. (_1903_)                                               5  0

  =Galvanising and Tinning=, with a special Chapter on Tinning
  Grey Iron Castings. By W. T. FLANDERS. 8vo. (_New York_)
                                                          _net_     8  6

  =Cupola Furnace.= A practical treatise on the Construction
  and Management of Foundry Cupolas. By E. KIRK. Second
  edition, 78 illus. 450 pp. demy 8vo. (_New York, 1903_) _net_    15  0

  =Practical Notes on Pipe Founding.= By J. W. MACFARLANE. 15
  plates, 148 pp. 8vo.                                             12  6

  =Atlas of Designs concerning Blast Furnace Practice.= By M.
  A. PAVLOFF. 127 plates, 14 in. by 10½ in. oblong, sewed.
  (_1902_)                                                _net_  1  1  0

  =Album of Drawings relating to the Manufacture of Open Hearth
  Steel.= By M. A. PAVLOFF.
      Part I. Open Hearth Furnaces. 52 plates, 14 in. by 10½ in.
      oblong folio in portfolio. (_1904_)                 _net_    12  0

  =Modern Foundry Practice.= Including revised subject matter
  and tables from SPRETSON’S “Casting and Founding.” By J.
  SHARP. Second edition, 272 illus. 759 pp. 8vo. (_1905_) _net_  1  1  0

  =Roll Turning for Sections in Steel and Iron.= By A. SPENCER.
  Second edition, 78 plates, 4to. (_1894_)                       1 10  0




METRIC TABLES.


  =French Measure and English Equivalents.= By J. BROOK. Second
  edition, 80 pp. fcap. 32mo, roan. (_1906_)              _net_     1  0

  =A Dictionary of Metric= and other useful Measures. By L.
  CLARK. 113 pp. 8vo. (_1891_)                                      6  0

  =English Weights, with their Equivalents in kilogrammes per
  cent.= By F. W. A. LOGAN. 96 pp. fcap. 32mo, roan. (_1906_)
                                                          _net_     1  0

  =Metric Weights with English Equivalents.= By H. P.
  MCCARTNEY. 84 pp. fcap. 32mo. (_1907_)                  _net_     1  0

  =Metric Tables.= By Sir G. L. MOLESWORTH. Fourth edition, 95
  pp. royal 32mo. (_1909_)                                _net_     2  0

  =Tables for Setting out Curves= from 200 metres to 4000
  metres by tangential angles. By H. WILLIAMSON. 4 illus. 60
  pp. 18mo. (_1908_)                                      _net_     2  0




MINERALOGY AND MINING.


  =Rock Blasting.= By G. G. ANDRE. 12 plates and 56 illus. in
  text, 202 pp. 8vo. (_1878_)                                       5  0

  =Winding Plants for Great Depth.= By H. C. BEHR. In two
  parts. 8vo, sewed. (_1902_)                             _net_  2  2  0

  =Practical Treatise on Hydraulic Mining in California.= By A.
  J. BOWIE, Jun. Tenth edition, 73 illus. 313 pp. royal 8vo.
  (_New York, 1905_)                                      _net_  1  1  0

  =Manual of Assaying Gold, Silver, Copper and Lead Ores.= By
  W. L. BROWN. Twelfth edition, 132 illus. 589 pp. crown 8vo.
  (_New York, 1907_)                                      _net_    10  6

  =Fire Assaying.= By E. W. BUSKETT. 69 illus. 105 pp. crown
  8vo. (_New York, 1907_)                                 _net_     4  6

  =Tin=: Describing the Chief Methods of Mining, Dressing, etc.
  By A. G. CHARLETON. 15 plates, 83 pp. crown 8vo. (_1884_)        12  6

  =Gold Mining and Milling= in Western Australia, with Notes
  upon Telluride Treatment, Costs and Mining Practice in other
  Fields. By A. G. CHARLETON. 82 illus. and numerous plans and
  tables, 648 pp. super-royal 8vo. (_1903_)               _net_  1  5  0

  =Miners’ Geology and Prospectors’ Guide.= By G. A. CORDER. 29
  plates, 224 pp. crown 8vo. (_1907_)                     _net_     5  0

  =Blasting of Rock in Mines, Quarries, Tunnels, etc.= By A. W.
  and Z. W. DAW. Second edition, 90 illus. 316 pp. demy 8vo.
  (_1909_)                                                _net_    15  0

  =Handbook of Mineralogy=; determination and description of
  Minerals found in the United States. By J. C. FOYE. 18mo,
  boards. (_New York, 1886_)                              _net_     2  0

  =Conversations on Mines.= By W. HOPTON. Ninth edition, 33
  illus. 356 pp. crown 8vo. (_1891_)                                4  6

  =Our Coal Resources= at the End of the Nineteenth Century. By
  Prof. E. HULL. 157 pp. demy 8vo. (_1897_)                         6  0

  =Simple Rules for the Discrimination of Gems.= By T. S. G.
  KIRKPATRICK. 16mo, leather. (_1895_)                              2  0

  =Hydraulic Gold Miners’ Manual.= By T. S. G. KIRKPATRICK.
  Second edition, 12 illus. 46 pp. crown 8vo. (_1897_)              4  0

  =Economic Mining.= By C. G. W. LOCK. 175 illus. 680 pp. 8vo.
  (_1895_)                                                _net_    10  6

  =Gold Milling=: Principles and Practice. By C. G. W. LOCK.
  200 illus. 850 pp. demy 8vo. (_1901_)                   _net_  1  1  0

  =Mining and Ore-Dressing Machinery.= By C. G. W. LOCK. 639
  illus. 466 pp. super-royal 4to. (_1890_)                       1  5  0

  =Miners’ Pocket Book.= By C. G. W. LOCK. Fifth edition, 233
  illus. 624 pp. fcap. 8vo, roan, gilt edges. (_1908_)    _net_    10  6

  =Tests for Ores, Minerals and Metals of Commercial Value.= By
  R. L. MCMECHEN. 152 pp. 12mo. (_New York, 1907_)        _net_     5  6

  =Practical Handbook for the Working Miner and Prospector=,
  and the Mining Investor. By J. A. MILLER. 34 illus. 234 pp.
  crown 8vo. (_1897_)                                               7  6

  =Theory and Practice of Centrifugal Ventilating Machines.= By
  D. MURGUE. 7 illus. 81 pp. 8vo. (_1883_)                          5  0

  =Examples of Coal Mining Plant.= By J. POVEY-HARPER. Second
  edition, 40 plates, 26 in. by 20 in. (_1895_)           _net_  4  4  0

  =Examples of Coal Mining Plant, Second Series.= By J.
  POVEY-HARPER. 10 plates, 26 in. by 20 in. (_1902_)      _net_  1 12  6




ORGANISATION.

Accounts, Contracts and Management.


  =Organisation of Gold Mining Business=, with Specimens of the
  Departmental Report Books and the Account Books. By NICOL
  BROWN. Second edition, 220 pp. fcap. folio. (_1903_)    _net_  1  5  0

  =Manual of Engineering Specifications= and Contracts. By L.
  M. HAUPT. Eighth edition, 338 pp. 8vo. (_New York, 1900_)
                                                          _net_    12  6

  =Depreciation of Factories=, Mines, and Industrial
  Undertakings, and their Valuation. By E. MATHESON. _Fourth
  edition in the Press._

  =Aid Book to Engineering Enterprise.= By E. MATHESON. Third
  edition, 916 pp. 8vo, buckram. (_1898_)                        1  4  0

  =Office Management.= A handbook for Architects and Civil
  Engineers. By W. KAYE PARRY. New impression, 187 pp. medium
  8vo. (_1908_)                                           _net_     5  0

  =Commercial Organisation of Engineering Factories.= By H.
  SPENCER. 92 illus. 221 pp. 8vo. (_1907_)                _net_    10  6




PHYSICS.

Colour, Heat and Experimental Science.


  =The Entropy Diagram= and its Applications. By M. J. BOULVIN.
  38 illus. 82 pp. demy 8vo. (_1898_)                               5  0

  =Physical Problems and their Solution.= By A. BOURGOUGNON.
  224 pp. 18mo, boards. (_New York, 1897_)                _net_     2  0

  =Heat for Engineers.= By C. R. DARLING, 110 illus. 430 pp.
  8vo. (_1908_) (FINSBURY TECHNICAL MANUAL)               _net_    12  6

  =The Colourist.= A method of determining colour harmony. By
  J. A. H. HATT. 2 coloured plates, 80 pp. 8vo. (_New York,
  1908_)                                                  _net_     6  6

  =Engineering Thermodynamics.= By C. F. HIRSCHFELD. 22 illus.
  157 pp. 18mo, boards. (_New York, 1907_)                _net_     2  0

  =Experimental Science=: Elementary, Practical and
  Experimental Physics. By G. M. HOPKINS. Twenty-third edition,
  920 illus. 1100 pp. large 8vo. (_New York, 1902_)       _net_  1  1  0

  =Reform in Chemical and Physical Calculations.= By C. J. T.
  HANSSEN. Demy 4to. (_1897_)                             _net_     6  6

  =Introduction to the Study of Colour Phenomena.= By J. W.
  LOVIBOND. 10 hand coloured plates, 48 pp. 8vo. (_1905_) _net_     5  0

  =Practical Laws and Data on the Condensation of Steam in
  Bare Pipes=; to which is added a Translation of PECLET’S
  Theory and Experiments on the Transmission of Heat through
  Insulating Materials. By C. P. PAULDING. 184 illus. 102 pp.
  demy 8vo. (_New York, 1904_)                            _net_     8  6

  =The Energy Chart.= Practical application to reciprocating
  steam-engines. By Captain H. R. SANKEY. 157 illus. 170 pp.
  8vo. (_1907_)                                           _net_     7  6




PRICE BOOKS.


  =Approximate Estimates.= By T. E. COLEMAN. Third edition, 481
  pp. oblong 32mo, leather. (_1907_)                      _net_     5  0

  =Railway Stores Price Book.= By W. O. KEMPTHORNE. 500 pp.
  demy 8vo. (_1909_)                                      _net_    10  6

  =Spons’ Engineers’ Price Book.= A Synopsis of Current Prices
  and Rates for Engineering Materials and Products. Edited by
  T. G. MARLOW. 650 pp. folio. (_1904_)                   _net_     7  6

  =Spons’ Architects’ and Builders’ Pocket Price-Book=,
  Memoranda, Tables and Prices. Edited by CLYDE YOUNG. Revised
  by STANFORD M. BROOKS. Illustrated, 552 pp. 16mo, leather
  cloth (size 6½ in. by 3¾ in. by ½ in. thick). Issued annually
                                                          _net_     3  0




RAILWAY ENGINEERING.


  =Railroad Curves and Earthwork.= By C. F. ALLEN. Third
  edition, 4 plates, 198 pp. 12mo, leather, gilt edges. (_New
  York, 1903_)                                            _net_     8  6

  =Field and Office Tables=, specially applicable to Railroads.
  By C. F. ALLEN. 293 pp. 16mo, leather. (_New York, 1903_)
                                                          _net_     8  6
      _The two above combined in one vol. limp leather_   _net_    12  6

  =Up-to-date Air Brake Catechism.= By R. H. BLACKALL.
  Eighteenth edit. 5 coloured plates, 96 illus. 305 pp. crown
  8vo. (_New York, 1903_)                                 _net_     8  6

  =Simple and Automatic Vacuum Brakes.= By C. BRIGGS, G.N.R. 11
  plates, 8vo. (_1892_)                                             4  0

  =Notes on Permanent-way Material=, Plate-laying, and Points
  and Crossings. By W. H. COLE. Fifth edition, 32 plates, 176
  pp. crown 8vo. (_1905_)                                 _net_     7  6

  =Statistical Tables of the Working of Railways= in various
  countries up to the year 1904. By J. D. DIACOMIDIS. Second
  edition, 84 pp. small folio, sewed. (_1906_)            _net_    16  0

  =Locomotive Breakdowns=, Emergencies and their Remedies. By
  GEO. L. FOWLER, M.E. and W. W. WOOD. Fifth edition, 92 illus.
  266 pp. 12mo. (_New York, 1908_)                        _net_     4  6

  =Permanent-Way Diagrams.= By F. H. FRERE. Mounted on linen in
  cloth covers. (_1908_)                                  _net_     3  0

  =Formulæ for Railway Crossings and Switches.= By J. GLOVER. 9
  illus. 28 pp. royal 32mo. (_1896_)                                2  6

  =Setting out of Tube Railways.= By G. M. HALDEN. 9 plates, 46
  illus. 68 pp. crown 4to. (_1907_)                       _net_    10  6

  =Railway Engineering, Mechanical and Electrical.= By J. W. C.
  HALDANE. 141 illus. 563 pp. 8vo. (_1897_)                        15  0

  =Tables for setting-out Railway Curves.= By C. P. HOGG. A
  series of cards in neat cloth case                                4  6

  =The Construction of the Modern Locomotive.= By G. HUGHES.
  300 illus. 261 pp. 8vo. (_1894_)                                  9  0

  =Practical Hints for Light Railways= at Home and Abroad. By
  F. R. JOHNSON. 6 plates, 31 pp. crown 8vo. (_1896_)               2  6

  =Handbook on Railway Stores Management.= By W. O. KEMPTHORNE.
  268 pp. demy 8vo. (_1907_)                              _net_    10  6

  =Railway Stores Price Book.= By W. O. KEMPTHORNE. 500 pp.
  demy 8vo. (_1909_)                                      _net_    10  6

  =Tables for setting out Curves= for Railways, Roads, Canals,
  etc. By A. KENNEDY and R. W. HACKWOOD. 32mo             _net_     2  0

  =Railroad Location Surveys and Estimates.= By F. LAVIS. 68
  illus. 270 pp. 8vo. (_New York, 1906_)                  _net_    12  6

  =Tables for Computing the Contents of Earthwork= in the
  Cuttings and Embankments of Railways. By W. MACGREGOR. Royal
  8vo                                                               6  0

  =Bridge and Tunnel Centres.= By J. B. MCMASTERS. Illustrated,
  106 pp. 18mo, boards. (_New York, 1893_)                _net_     2  0

  =Pioneering.= By F. SHELFORD. Illustrated, 88 pp. crown 8vo.
  (_1909_)                                                _net_     3  0

  =Handbook on Railway Surveying= for Students and Junior
  Engineers. By B. STEWART. 55 illus. 98 pp. crown 8vo.
  (_1909_)                                                _net_     2  6

  =Spiral Tables.= By J. G. SULLIVAN. 47 pp. 12mo, leather.
  (_New York, 1908_)                                      _net_     6  6

  =Modern British Locomotives.= By A. T. TAYLOR. 100 diagrams
  of principal dimensions, 118 pp. oblong 8vo. (_1907_)   _net_     4  6

  =Locomotive Slide Valve Setting.= By C. E. TULLY.
  Illustrated, 18mo                                       _net_     1  0

  =The Walschaert Locomotive Valve Gear.= By W. W. WOOD. 4
  plates and set of movable cardboard working models of the
  valves, 193 pp. crown 8vo. (_New York, 1907_)           _net_     6  6

  =The Westinghouse E.T. Air-Brake Instruction Pocket Book.= By
  W. W. WOOD. 48 illus. including many coloured plates, 242 pp.
  crown 8vo. (_New York, 1909_)                           _net_     8  6




SANITATION, PUBLIC HEALTH AND MUNICIPAL ENGINEERING.


  =Sewers and Drains for Populous Districts.= By J. W. ADAMS.
  Ninth edition, 81 illus. 236 pp. 8vo. (_New York, 1902_)
                                                          _net_    10  6

  =Public Abattoirs=, their Planning, Design and Equipment. By
  R. S. AYLING. 33 plates, 100 pp. demy 4to. (_1908_)     _net_     8  6

  =Sewage Purification.= By E. BAILEY-DENTON. 8 plates, 44 pp.
  8vo. (_1896_)                                                     5  0

  =Water Supply and Sewerage of Country Mansions= and Estates.
  By E. BAILEY-DENTON. 76 pp. crown 8vo. (_1901_)         _net_     2  6

  =Sewerage and Sewage Purification.= By M. N. BAKER. Second
  edition, 144 pp. 18mo, boards. (_New York, 1905_)       _net_     2  0

  =Sewage Irrigation by Farmers.= By R. W. P. BIRCH. 8vo,
  sewed. (_1878_)                                                   2  6

  =Sanitary House Drainage=, its Principles and Practice. By T.
  E. COLEMAN. 98 illus. 206 pp. crown 8vo. (_1896_)                 6  0

  =Stable Sanitation and Construction.= By T. E. COLEMAN. 183
  illus. 226 pp. crown 8vo. (_1897_)                                6  0

  =Public Institutions=, their Engineering, Sanitary and other
  Appliances. By F. COLYER. 231 pp. 8vo. (_1889_)         _net_     2  0

  =Discharge of Pipes and Culverts.= By P. M. CROSTHWAITE.
  Large folding sheet in case                             _net_     2  6

  =A Complete and Practical Treatise on Plumbing and
  Sanitation: Hot Water Supply, Warming and Ventilation=, Steam
  Cooking, Gas, Electric Light, Bells, etc., with a complete
  Schedule of Prices of Plumber’s Work. By G. B. DAVIS and F.
  DYE. 2 vols. 637 illus. and 21 folding plates, 830 pp. 4to,
  cloth. (_1899_)                                         _net_  1 10  0

  =Standard Practical Plumbing.= By P. J. DAVIES.
      Vol. I. Fourth edition, 768 illus. 355 pp. royal 8vo.
      (_1905_)                                            _net_     7  6
      Vol. II. Second edition, 953 illus. 805 pp. (_1905_)
                                                          _net_    10  6
      Vol. III. 313 illus. 204 pp. (_1905_)               _net_     5  0

  =Conservancy, or Dry Sanitation versus Water Carriage.= By J.
  DONKIN. 7 plates, 33 pp. 8vo, sewed. (_1906_)           _net_     1  0

  =House Drainage and Sanitary Plumbing.= By W. P. GERHARD.
  Tenth edition, 6 illus. 231 pp. 18mo, boards. (_New York,
  1902_)                                                  _net_     2  0

  =Engineering Work in Towns and Cities.= By E. MCCULLOCH. 44
  illus. 502 pp. crown 8vo. (_New York, 1908_)            _net_    12  6

  =The Treatment of Septic Sewage.= By G. W. RAFTER. 137 pp.
  18mo, boards. (_New York, 1904_)                        _net_     2  0

  =Reports and Investigations on Sewer Air= and Sewer
  Ventilation. By R. H. REEVES. 8vo, sewed. (_1894_)                1  0

  =The Law and Practice of Paving= Private Street Works. By W.
  SPINKS. Fourth edition, 256 pp. 8vo. (_1904_)           _net_    12  6




STRUCTURAL DESIGN.

(_See_ BRIDGES AND ROOFS.)




TELEGRAPH CODES.


  =Business Telegraphic Code.= 300 pp. narrow 8vo. (Size 4¾ in.
  by 7¾ in. and ½ in. thick, and weight 10 oz.) (_New York,
  1906_)                                                  _net_  1 10  0

  =Miners’ and Smelters’ Code= (formerly issued as the =Master
  Telegraph Code=). 448 pp. 8vo, limp leather, weight 14 oz.
  (_New York, 1899_)                                      _net_  2 10  0

  =Billionaire Phrase Code=, containing over two million
  sentences coded in a single word. 56 pp. 8vo, leather. (_New
  York, 1908_)                                            _net_     6  6




WARMING AND VENTILATION.


  =Hot Water Supply.= By F. DYE. Fifth edition, 48 illus. 86
  pp. crown 8vo. (_1902_)                                 _net_     3  0

  =A Practical Treatise upon Steam Heating.= By F. DYE. 129
  illus. 246 pp. demy 8vo. (_1901_)                       _net_    10  0

  =Practical Treatise on Warming Buildings by Hot Water.= By F.
  DYE. 192 illus. 319 pp. 8vo. cloth. (_1905_)            _net_     8  6

  =Charts for Low Pressure Steam Heating.= By J. H. KINEALY.
  Small folio. (_New York_)                                         4  6

  =Formulæ and Tables for Heating.= By J. H. KINEALY. 18 illus.
  53 pp. 8vo. (_New York, 1899_)                                    3  6

  =Mechanics of Ventilation.= By G. W. RAFTER. Second edition,
  18mo, boards. (_New York, 1896_)                        _net_     2  0

  =Principles of Heating.= By W. G. SNOW. 62 illus. 161 pp.
  8vo. (_New York, 1907_)                                 _net_     8  6

  =Furnace Heating.= By W. G. SNOW. 44 illus. 170 pp. 8vo.
  (_New York, 1905_)                                      _net_     6  6

  =Ventilation of Buildings.= By W. G. SNOW and T. NOLAN. 83
  pp. 18mo, boards. (_New York, 1906_)                    _net_     2  0




WATER SUPPLY.

(_See also_ HYDRAULICS.)


  =Potable Water and Methods of Testing Impurities.= By M. N.
  BAKER. 97 pp. 18mo, boards. (_New York, 1905_)          _net_     2  0

  =Manual of Hydrology.= By N. BEARDMORE. New impression, 18
  plates, 384 pp. 8vo. (_1906_)                           _net_    10  6

  =Boiler Waters=, Scale, Corrosion and Fouling. By W. W.
  CHRISTIE. 77 illus. 235 pp. 8vo, cloth. (_New York, 1907_)
                                                          _net_    12  6

  =Water Softening and Purification.= By H. COLLET. Second
  edition, 6 illus. 170 pp. crown 8vo. (_1908_)           _net_     5  0

  =Treatise on Water Supply=, Drainage and Sanitary Appliances
  of Residences. By F. COLYER. 100 pp. crown 8vo. (_1899_)
                                                          _net_     1  6

  =Report on the Investigations into the Purification of the
  Ohio River Water= at Louisville, Kentucky. By G. W. FULLER. 8
  plates, 4to, cloth. (_New York, 1898_)                         2  2  0

  =Purification of Public Water Supplies.= By J. W. HILL. 314
  pp. 8vo. (_New York, 1898_)                                      10  6

  =Well Boring= for Water, Brine and Oil. By C. ISLER. 90
  illus. 8vo, cloth                                       _net_    10  0

  =Method of Measuring Liquids Flowing through Pipes by means
  of Meters of Small Calibre.= By Prof. G. LANGE. 1 plate, 16
  pp. 8vo, sewed                                          _net_     0  6

  =On Artificial Underground Water.= By G. RICHERT. 16 illus.
  33 pp. 8vo, sewed. (_1900_)                             _net_     1  6

  =Notes on Water Supply= in new Countries. By F. W. STONE. 18
  plates, 42 pp. crown 8vo. (_1888_)                                5  0

  =The Principles of Waterworks Engineering.= By J. H. T.
  TUDSBERY and A. W. BRIGHTMORE. Third edition, 13 folding
  plates, 130 illus. 447 pp. demy 8vo. (_1905_)           _net_  1  1  0




WORKSHOP PRACTICE.


  =A Handbook for Apprenticed Machinists.= By O. J. BEALE.
  Second edition, 89 illus., 141 pp. 16mo. (_New York, 1901_)
                                                          _net_     2  6

  =Bicycle Repairing.= By S. D. V. BURR. Sixth edition, 200
  illus. 208 pp. 8vo. (_New York, 1903_)                  _net_     4  6

  =Practice of Hand Turning.= By F. CAMPIN. Third edition, 99
  illus. 307 pp. crown 8vo. (_1883_) 3  6

  =Calculation of Change Wheels for Screw Cutting on Lathes.=
  By D. DE VRIES. 46 illus. 83 pp. 8vo. (_1908_)          _net_     3  0

  =Boiler Makers’ and Iron Shipbuilders’ Companion.= By J.
  FODEN. Fifth edition, 222 pp. fcap. 8vo. (_1900_)                 5  0

  =French-Polishers’ Manual.= By a French-Polisher. 31 pp.
  royal 32mo, sewed. (_1902_)                             _net_     0  6

  =Art of Copper Smithing.= By J. FULLER. Third edition, 475
  illus. 325 pp. royal 8vo. (_New York, 1901_)            _net_    12  6

  =Saw Filing and Management of Saws.= By R. GRIMSHAW. New
  edition, 81 illus. 16mo. (_New York, 1906_)             _net_     3  6

  =Paint and Colour Mixing.= By A. S. JENNINGS. Third edition.
  13 coloured plates, 190 pp. 8vo. (_1906_)               _net_     5  0

  =The Mechanician=: a Treatise on the Construction and
  Manipulation of Tools. By C. KNIGHT. Fifth edition, 96
  plates, 397 pp. 4to. (_1897_)                                    18  0

  =Turner’s and Fitter’s Pocket Book.= By J. LA NICCA. 18mo,
  sewed                                                             0  6

  =Tables for Engineers and Mechanics=, giving the values of
  the different trains of wheels required to produce Screws of
  any pitch. By LORD LINDSAY. Second edition, royal 8vo, oblong     2  0

  =Screw-cutting Tables.= By W. A. MARTIN. Seventh edition,
  royal 8vo, oblong                                                 1  0

  =Metal Plate Work=, its Patterns and their Geometry, for the
  use of Tin, Iron and Zinc Plate Workers. By C. T. MILLIS.
  Fourth edition, 280 diagrams, 470 pp. crown 8vo. (_1906_)         9  0

  =Engineers’ and General Smiths’ Work.= The smith and
  forgeman’s handbook of practical smithing and forging. By T.
  MOORE. 401 illus. 248 pp. crown 8vo. (_1906_)           _net_     5  0

  =Modern Machine Shop Construction=, equipment and management.
  By O. E. PERRIGO. 208 illus. 343 pp. crown 4to. (_New York,
  1906_)                                                  _net_    21  0

  =Turner’s Handbook on Screw-cutting=, Coning, etc. By W.
  PRICE. Fcap. 8vo                                                  1  0

  =Introduction to Eccentric Spiral Turning.= By H. C.
  ROBINSON. 12 plates, 23 illus. 48 pp. 8vo. (_1906_)     _net_     4  6

  =Manual of Instruction in Hard Soldering.= By H. ROWELL.
  Fifth edition, 7 illus. 66 pp. crown 8vo. (_New York, 1905_)
                                                          _net_     3  0

  =Pocket Book on Boilermaking, Shipbuilding=, and the Steel
  and Iron Trades in General. By M. J. SEXTON. Sixth edition,
  85 illus. 319 pp. royal 32mo, roan, gilt edges. (_1903_)
                                                          _net_     5  0

  =Spons’ Mechanics’ Own Book=: A Manual for Handicraftsmen
  and Amateurs. Sixth edition, 1430 illus. 720 pp. demy 8vo.
  (_1903_)                                                          6  0
      Ditto ditto half morocco                                      7  6

  =Spons’ Workshop Receipts for Manufacturers, Mechanics and
  Scientific Amateurs.= New and thoroughly revised edition,
  crown 8vo. (_1909_)
      Vol.   I. Acetylene Lighting _to_ Drying. 223 illus.
      532 pp                                              _net_     3  0
      Vol.  II. Dyeing _to_ Japanning. 259 illus. 540 pp  _net_     3  0
      Vol. III. Jointing Pipes _to_ Pumps. 500 pp         _net_     3  0
      Vol. IV. _In the Press._

  =Gauges at a Glance.= By T. TAYLOR. Second edition, post 8vo,
  oblong, with tape converter. (_1900_)                   _net_     5  0

  =The Modern Machinist.= By J. T. USHER. Fifth edition. 257
  illus. 322 pp. 8vo. (_New York, 1904_)                  _net_    10  6

  =American Tool Making= and Interchangeable Manufacturing. By
  J. W. WOODWORTH. 600 illus. 544 pp. demy 8vo. (_New York,
  1905_)                                                  _net_    17  0




USEFUL TABLES.


  =Weights and Measurements of Sheet Lead.= By J. ALEXANDER.
  32mo, roan                                              _net_     1  6

  =Tables of Parabolic Curves= for the use of Railway Engineers
  and others. By G. T. ALLEN. Fcap. 16mo                            4  0

  =Barlow’s Tables of Squares=, Cubes, Square Roots, Cube Roots
  and Reciprocals. Crown 8vo                                        6  0

  =Tables of Squares.= By E. E. BUCHANAN. Ninth edition, 12mo
                                                          _net_     4  6

  =Land Area Tables.= By W. CODD. Square 16mo, on a sheet
  mounted on linen and bound in cloth                               3  6

  =Description of the Amsler Planimeter.= By W. CODD. (For use
  with “Land Area Tables.”) 12mo, sewed                   _net_     0  6

  =Tables for Setting out Curves= from 101 to 5000 feet radius.
  By H. A. CUTLER and F. J. EDGE. Royal 32mo              _net_     2  6

  =Transition Curves.= By W. G. FOX. 18mo, boards. (_New York_)
                                                          _net_     2  0

  =Tables of some of the Principal Speeds= occurring in
  Mechanical Engineering, expressed in Metres per second. By P.
  KEERAYEFF. 18mo, sewed                                            0  6

  =Calculating Scale.= A Substitute for the Slide Rule. By W.
  KNOWLES. Crown 8vo, leather                             _net_     1  0

  =Planimeter Areas.= Multipliers for various scales. By H. B.
  MOLESWORTH. Folding sheet in cloth case                 _net_     1  0

  =Tables of Seamless Copper Tubes.= By I. O’TOOLE. 69 pp.
  oblong fcap. 8vo. (_1908_)                              _net_     3  6

  =Rownson’s Iron Merchants’ Tables= and Memoranda, Weights and
  Measures. 86 pp. 32mo, leather                                    3  6

  =Spons’ Tables and Memoranda for Engineers.= By J. T. HURST,
  C.E. Twelfth edition, 278 pp. 64mo, roan, gilt edges.
  (_1907_)                                                _net_     1  0

  Ditto ditto in celluloid case
                                                          _net_     1  6

  =Optical Tables and Data=, for the use of Opticians. By Prof.
  S. P. THOMPSON. Second edition, 130 pp. oblong 8vo. (_1907_)
                                                          _net_     6  0

  =Traverse Table=, showing Latitudes and Departure for each
  Quarter degree of the Quadrant, and for distances from 1 to
  100, etc.; 18mo, boards                                 _net_     2  0

  =Fifty-four Hours’ Wages Calculator.= By H. N. WHITELAW.
  Second edition, 8vo                                     _net_     2  6

  =Practical Wood Carving.= By C. J. WOODSEND. 108 illus. 86
  pp. 8vo. (_New York, 1897_)                             _net_     4  6

  =Wheel Gearing.= Tables of Pitch Line Diameters, etc. By A.
  WILDGOOSE and A. J. ORR. 175 pp. fcap. 32mo. (_1903_)   _net_     2  0




MISCELLANEOUS.


  =Time Chart.= The time of day at any place in the World at a
  glance. By Dr. F. J. B. CORDIERO. On card               _net_     1  0

  =Model Steam Engine Design.= By R. M. DE VIGNIER. 34 illus.
  94 pp. crown 8vo, limp. (_New York, 1907_)              _net_     1  6

  =Popular Engineering.= By F. DYE. 704 illus. 477 pp. crown
  4to. (_1895_)                                           _net_     5  0

  =The Phonograph=, and how to construct it. By W. GILLETT. 6
  folding plates, 87 pp. crown 8vo. (_1892_)                        5  0

  =Particulars of Dry Docks=, Wet Docks, Wharves, etc. on the
  River Thames. By C. N. JORDAN. Second edition, 7 coloured
  charts, 103 pp. oblong 8vo. (_1904_)                    _net_     2  6

  =Flight-Velocity.= By A. SAMUELSON. 4 plates, 42 pp. 8vo,
  sewed. (_1906_)                                         _net_     2  0

  =Resistance of Air and the Question of Flying.= By A.
  SAMUELSON. 23 illus. 36 pp. 8vo, sewed. (_1905_)        _net_     2  0

  =Spons’ Engineer’s Diary and Year Book=, issued annually. 4to     3  6

  =New Theories in Astronomy.= By W. STIRLING. 335 pp. demy
  8vo. (_1906_)                                           _net_     8  6

  =The American Hardware Store.= A Manual of approved methods
  of arranging and displaying hardware. By R. R. WILLIAMS. 500
  illus. 448 pp. royal 8vo. (_New York, 1896_)            _net_     7  6

  =Inventions, How to Protect, Sell and Buy Them.= By F.
  WRIGHT. Crown 8vo, limp. (_New York, 1908_)             _net_     1  6

[Illustration]




                          =SCIENCE ABSTRACTS=

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Transcriber’s Notes:


In the text version, italics are represented by _underscores_, and bold
and black letter text by =equals= symbols. Superscripts are represented
by ^{} and subscripts by _{}.

Missing or incorrect punctuation has been repaired and inconsistent
spelling and hyphenation have been left.

The following mistakes have been noted:

  p. 15. Tranmission has been changed to Transmission.
  p. 27. Assuan has been changed to Assuân to match all other instances.
  p. 50. urner's has been changed to Turner's after checking the book's
         authorship.