Books in Browsing: Science - General (sorted by popularity)
- The Book of the Sword Sir Richard Francis Burton 704 downloads
- The Wright Brothers' Engines and Their Design Leonard S. Hobbs 701 downloads
- How to become a lightning calculator Anonymous 701 downloads
- Squirrels and Other Fur-Bearers John Burroughs 698 downloads
- Scientific American Supplement, No. 841, February 13, 1892 Various 694 downloads
- The Master Key L. Frank Baum 685 downloads
- Technology and Books for All Marie Lebert 663 downloads
- Nitro-Explosives: A Practical Treatise P. Gerald Sanford 659 downloads
- The Foundations of Geometry David Hilbert 652 downloads
- The Sidereal Messenger of Galileo Galilei Galileo Galilei and Johannes Kepler 652 downloads
- A System of Logic, Ratiocinative and Inductive (Vol. 1 of 2) John Stuart Mill 647 downloads
- The Bacillus of Long Life Loudon M. Douglas 626 downloads
- Edison: His Life and Inventions Frank Lewis Dyer and Thomas Commerford Martin 621 downloads
- Mathematical Recreations and Essays W. W. Rouse Ball 612 downloads
- Chambers's Journal of Popular Literature, Science, and Art, fifth series, no. 146, vol. III, October 16, 1886 Various 595 downloads
- Aristotle's History of Animals Aristotle 591 downloads
- First Course in the Theory of Equations Leonard E. Dickson 586 downloads
- Argentine Ornithology, Volume 1 (of 2) W. H. Hudson and Philip Lutley Sclater 584 downloads
- Scientific American Supplement, No. 647, May 26, 1888 Various 573 downloads
- Science and the modern world Alfred North Whitehead 573 downloads
- The Burgess Bird Book for Children Thornton W. Burgess 572 downloads
- The Book of Were-Wolves S. Baring-Gould 560 downloads
- Space—Time—Matter Hermann Weyl 556 downloads
- Scientific American magazine Vol 2. No. 3 Oct 10 1846 Various 550 downloads
- The Science of Fingerprints: Classification and Uses United States. Federal Bureau of Investigation 547 downloads