Books in Browsing: Science - General (sorted alphabetically by author)
- The Sea-beach at Ebb-tide Augusta Foote Arnold
- British Manufacturing Industries: Pottery, Glass and Silicates, Furniture and Woodwork. Léon Arnoux, Frederick Settle Barff, and John Hungerford Pollen
- Worlds in the making: The evolution of the universe Svante Arrhenius
- A világegyetem élete és megismerésének története a legrégibb időtől napjainkig (Hungarian) Svante Arrhenius
- The Destinies of the Stars Svante Arrhenius
- Time and Its Measurement James Arthur
- A Check-List of the Birds of Idaho M. Dale Arvey
- Curious Creatures in Zoology John Ashton
- Worlds Within Worlds: The Story of Nuclear Energy, Volume 3 (of 3) Isaac Asimov
- Worlds Within Worlds: The Story of Nuclear Energy, Volume 1 (of 3) Isaac Asimov
- Worlds Within Worlds: The Story of Nuclear Energy, Volume 2 (of 3) Isaac Asimov
- The Genetic Effects of Radiation Isaac Asimov and Theodosius Dobzhansky
- Parasiten der Honigbiene (German) Eduard Philibert Assmuss
- Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. George Francis Atkinson
- Elementary Botany George Francis Atkinson
- The Natural History of Wiltshire John Aubrey
- L'art de faire le vin avec les raisins secs (French) J.-F. Audibert
- Audubon and His Journals, Volume 1 John James Audubon
- Ornithological biography, Vol. 4 (of 5) : An account of the habits of the birds of the United States of America John James Audubon
- Ornithological biography, Vol. 1 (of 5) : An account of the habits of the birds of the United States of America John James Audubon
- Ornithological biography, Vol. 2 (of 5) : An account of the habits of the birds of the United States of America John James Audubon
- A Synopsis of the Birds of North America John James Audubon
- Ornithological biography, Vol. 3 (of 5) : An account of the habits of the birds of the United States of America John James Audubon
- Gas and flame in modern warfare Samuel James Manson Auld
- Principles and Practice of Fur Dressing and Fur Dyeing William E. Austin