Books in Astronomy (sorted by popularity)
- A Popular History of Astronomy During the Nineteenth Century Agnes M. Clerke 98 downloads
- Pleasures of the telescope Garrett Putman Serviss 97 downloads
- The Martyrs of Science, or, The lives of Galileo, Tycho Brahe, and Kepler David Brewster 91 downloads
- The gradual acceptance of the Copernican theory of the universe Dorothy Stimson 78 downloads
- Watchers of the Sky Alfred Noyes 74 downloads
- Half-hours with the Telescope Richard A. Proctor 70 downloads
- Le Système Solaire se mouvant (French) August Tischner 59 downloads
- Side-Lights on Astronomy and Kindred Fields of Popular Science Simon Newcomb 49 downloads
- Scientific Papers by Sir George Howard Darwin. Volume V. Supplementary Volume Sir George Howard Darwin 46 downloads
- The Tides and Kindred Phenomena in the Solar System Sir George Howard Darwin 45 downloads
- The Future of Astronomy Edward C. Pickering 43 downloads
- Astronomical Instruments and Accessories William Gaertner and Company 35 downloads
- Publications of the Astronomical Society of the Pacific, Volume 1 Astronomical Society of the Pacific 28 downloads