Authors: 1900
- Symons, G. J. (George James) 1838-1900 544 downloads
- Crevel, René 1900-1935 543 downloads
- Alq, Louise d' 1839-1900 531 downloads
- Payne-Gaposchkin, Cecilia 1900-1979 526 downloads
- Hollowell, E. A. (Eugene Amos) 1900- 516 downloads
- Karsten, Gustav 1820-1900 516 downloads
- Majors, Alexander 1814-1900 504 downloads
- Nobre, António Pereira 1867-1900 501 downloads
- Mowry, Arthur May 1862-1900 490 downloads
- Curry, Tom 1900-1976 483 downloads
- Törmälä, Emanuel 1849-1900 474 downloads
- Hunter, William Wilson 1840-1900 465 downloads
- Sulman, T. (Thomas) -1900 464 downloads
- Griswold, F. Burge (Frances Burge) 1826-1900 460 downloads
- Davidson, Thomas 1840-1900 460 downloads
- Whitmore, William Henry 1836-1900 453 downloads
- Enault, Louis 1824-1900 443 downloads
- Wakeman, W. F. (William Frederick) 1822-1900 439 downloads
- Blythe, LeGette 1900-1993 420 downloads
- Ruhle, George Cornelius 1900- 420 downloads
- Rayleigh, Clara, Lady -1900 412 downloads
- Lindsay, Robert Bruce 1900-1985 409 downloads
- Nordby, Conrad Hjalmar 1867-1900 408 downloads
- Keeler, James Edward 1857-1900 404 downloads
- Dobzhansky, Theodosius 1900-1975 398 downloads
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