Books about Astronomy (sorted by popularity)
- The Heavens Above: A Popular Handbook of Astronomy W. J. Rolfe and J. A. Gillet 94 downloads
- Other Worlds Garrett Putman Serviss 93 downloads
- Half-hours with the Telescope Richard A. Proctor 90 downloads
- New and Original Theories of the Great Physical Forces Henry Raymond Rogers 87 downloads
- The New Heavens George Ellery Hale 86 downloads
- Flowers of the Sky Richard A. Proctor 84 downloads
- The Future of Astronomy Edward C. Pickering 83 downloads
- An epitome of astronomy, with the new discoveries William Walker 83 downloads
- Letters on Astronomy Denison Olmsted 83 downloads
- Mathematische Geographie für Lehrerbildungsanstalten (German) Erwin Eggert 78 downloads
- Side-Lights on Astronomy and Kindred Fields of Popular Science Simon Newcomb 76 downloads
- Astronomy and General Physics Considered with Reference to Natural Theology William Whewell 73 downloads
- The Practical Astronomer Thomas Dick 73 downloads
- Practical Talks by an Astronomer Harold Jacoby 68 downloads
- On the Construction of a Silvered Glass Telescope Henry Draper 65 downloads
- New Theories in Astronomy William Stirling 54 downloads
- Scientific Papers by Sir George Howard Darwin. Volume V. Supplementary Volume Sir George Howard Darwin 37 downloads