IK D EX. 



ABTICLES MARKED WITH AN ASTERISK ARE ILLUSTRATED. 



PAQB 



Academy, The Free, Place of. (Misc.) 859 



Agnosticisra. (Editor's Table) 554 



Agriculture, The Beginnings of. L. Bourdeau 678 



Air, The Upper, Exploration of. (Misc.) 713 



" Transportation of Dust in the. (Misc.) 711 



Alcohol and Happiness, J. Gaiile 28 



Aluminum Violins. (Misc.) 430 



America, The Peopling of. (Misc.) 428 



American Association, Officers of the. (Misc.) 135 



Analogies and Homologies, Some. W. T. Freeman 91 



Ancient Use of Copper. (Misc.) 716 



Animal Tincturautants. J. Weir, Jr , M. D 388 



Animals, Tropical, in Frost. (Misc.) 285 



" in Sleep. (Misc.) 862 



" that Live in Caves.* E. A. Martel 815 



Antiquities, Virginian, Preservation of. (Misc.) 716 



Ants, Sounds made by. (Misc.) 715 



Apes, Human Characteristics in. (Misc.) 713 



Arabs of the Hadraraaut. (Misc.) 429 



Arago's Work. (Misc.) 424 



Archaeological Relics, The Problems of. (Misc.) 568 



Archasology at the University of Pennsylvania. (Misc.) 141 



Armstrong, H. E. Scientific Method in Board Schools 614 



Armstrong, Samuel Treat, M. D. Tbe Serum Treatment of Diphtheria 512 



Athletics for City Girls. M. T. Bissell 145 



Atmosphere, the Primitive, The Composition of. (Misc.) 858 



Babies and Monkeys. S. S. Buckman 371 



Bacon's, Roger, Dream of Steam and of Air-ships. (Misc.) 569 



Balch, Edwin Swift. The Highest Mountain Ascent and the Effects of Rare- 

 fied Air 668 



Bear's, A White, Bath. (Misc.) 571 



Bears, Polar, Habits of. (Misc.) 711 



Biological Station, An Aquatic, in Hlinois. (Misc.) 857 



Birds change their Food ? Do. (Corr.) F. L. Washburn 697 



" Domestic, of the Chinese. (Misc.) 286 



" Humming, as Carriers of Pollen. (Misc.) 574 



" Migration of, (Misc.) 139 



" Some of the " Outliers " among.* R. W. Shufeldt 760 



VOL. .LV..-65 53728 



