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Airopaidia : Containing the narrative of a balloon excursion from Chester, the eighth of September, 1785, taken from minutes made during the voyage; hints on the improvement of balloons ... To which is subjoined, mensuration of heights by the barometer, made plain; with extensive tables. The whole serving as an introduction to aërial navigation.
Thomas Baldwin
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Airplane Boys among the Clouds; Or, Young Aviators in a Wreck
John Luther Langworthy
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Air Service Boys in the Big Battle; Or, Silencing the Big Guns
Charles Amory Beach
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Alchemy: Ancient and Modern
H. Stanley Redgrove
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Alfred Russel Wallace: Letters and Reminiscences, Vol. 1
Alfred Russel Wallace and Sir James Marchant
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Alfred Russel Wallace: Letters and Reminiscences, Vol. 2
Alfred Russel Wallace and Sir James Marchant
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alligator and its allies
A. M. Reese
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Ameboid movement
Asa A. Schaeffer
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American Addresses, with a Lecture on the Study of Biology
Thomas Henry Huxley
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American Journal of Science and Arts, Volume 50 (First Series)
Various
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American Journal of Science, Vol. 1.
Various
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American Weasels
E. Raymond Hall
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Among the Birds in Northern Shires
Charles Dixon
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Among the Forces
Henry White Warren
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Among the Mushrooms: A Guide For Beginners
Ellen M. Dallas and Caroline A. Burgin
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Amphibians and Reptiles in Captivity
Tom R. Johnson, Robert N. Bader, and Donald J. Coxwell
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Am Teich- und Flußufer (German)
Arabella B. Buckley
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Amusements in Mathematics
Henry Ernest Dudeney
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Analyse des Zufalls (German)
H. E. Timerding
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Anatomical Disquisition on the Motion of the Heart & Blood in Animals
William Harvey
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Anatomy and Embalming
Albert John Nunnamaker and Charles Otto Dhonau
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Anatomy of the Cat
Jacob Reighard and H. S. Jennings
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anatomy of the domestic fowl
B. F. Kaupp
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Anatomy of the Human Peritoneum and Abdominal Cavity
George S. Huntington
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Anatomy of Vegetables Begun
Nehemiah Grew
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