Books in Browsing: Science - General (sorted by popularity)
- Ptolemy's Tetrabiblos : or Quadripartite, being four books of the influence of the stars ... with a preface, explanatory notes, and an appendix containing extracts from the Almagest of Ptolemy and the whole of his Centiloquy, together with a short notice of Mr. Ranger's zodiacal planisphere and an explanatory plate Ptolemy 356 downloads
- Noteworthy Records of Bats From Nicaragua, with a Checklist of the Chiropteran Fauna of the Country J. Knox Jones, James Dale Smith, and Ronald W. Turner 355 downloads
- The Wonder Book of Knowledge 355 downloads
- The Kindred of the Wild: A Book of Animal Life Sir Charles G. D. Roberts 355 downloads
- The Animal World, A Book of Natural History Theodore Wood 354 downloads
- Hackers, Heroes of the Computer Revolution. Chapters 1 and 2 Steven Levy 353 downloads
- Birds, Illustrated by Color Photography, Vol. 1, No. 2 Various 353 downloads
- International Conference Held at Washington for the Purpose of Fixing a Prime Meridian and a Universal Day. October, 1884. D.C.) International Meridian Conference (1884 : Washington 352 downloads
- Zoonomia; Or, the Laws of Organic Life, Vol. I Erasmus Darwin 349 downloads
- Elementary Principles of Statistical Mechanics J. Willard Gibbs 348 downloads
- A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus William Edward Duellman and Linda Trueb 348 downloads
- The Atlantic Monthly, Volume 20, No. 118, August, 1867 Various 347 downloads
- Color Images from Mars Rovers Bob Webster 346 downloads
- Finger Prints Francis Galton 343 downloads
- Entretiens / Interviews / Entrevistas (Spanish) (French) Marie Lebert 341 downloads
- The Panama Canal Frederic J. Haskin 340 downloads
- Squirrels and Other Fur-Bearers John Burroughs 340 downloads
- A Budget of Paradoxes, Volume I Augustus De Morgan 340 downloads
- Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) Ray D. Burkett 340 downloads
- Insect Adventures Jean-Henri Fabre and Louise Hasbrouck Zimm 338 downloads
- Evidence as to Man's Place in Nature Thomas Henry Huxley 338 downloads
- Ideen zu einer Physiognomik der Gewächse (German) Alexander von Humboldt 336 downloads
- Clever Hans (The Horse of Mr. Von Osten) Oskar Pfungst 335 downloads
- The Roswell Report: Case Closed James McAndrew 335 downloads
- The Interest of America in Sea Power, Present and Future A. T. Mahan 331 downloads