|
|
PAGE
|
| Abbott, C. C, Phases of Bird-Life
|
343
|
| "Academy," The, for Americans
|
111
|
| Academy of Natural Sciences, Philadelphia
|
747
|
| Accidental Variation
|
750
|
| Adder, Cunning of the
|
251
|
| Adler, Felix, Hebrew Religion
|
589
|
| Air, The, in Courts of Justice
|
756
|
| Air-Bags for raising Ships
|
632
|
| Air-Germs and Spontaneous Generation. (Illustrated.)
|
91
|
| Amber, Dredging for
|
121
|
| American Association at Buffalo
|
755
|
| American Colleges vs. American Science
|
467
|
| Amphibious Fishes. (Illustrated.)
|
546
|
| Anæsthesia, Discovery of
|
506
|
| Ancient American Civilization
|
118
|
| Ancients, Backwardness of the, in Natural Science
|
438
|
| Animal Powers of Offense and Defense
|
355
|
| Animals, Conscience in
|
80
|
| Antelope, The American
|
378
|
| Antiseptic Properties of Thymol
|
381
|
| Ants, Habits of
|
252
|
| Apotheosis of Steam
|
430
|
| Argentine Republic, Science in the
|
463
|
| Army-Worm Moth
|
380
|
| Arsenic, Detection of
|
637
|
| Astronomy, Origin of
|
124
|
| Aurora, Cause of the
|
638
|
| Automatic Light-Register
|
122
|
| Awards at the International Exhibition
|
69
|
| Axes and Hatchets. (Illustrated.)
|
186
|
|
| Babyhood, Lingual Development in
|
129
|
| Backwardness of the Ancients in Natural Science
|
438
|
| Bain, Alexander, Sketch of. (Portrait.)
|
360
|
| Bastian, H. Charlton, Organisms and their Media
|
215
|
| ""The Invertebrate Brain
|
702
|
| Bats. (Illustrated.)
|
523
|
| Battle-Axe, A Stone
|
612
|
| Beadle, J. H., Social Experiments in Utah
|
479
|
