COINTTENTS AND INDEX. 



NEW SERIES. VOL. LIV— JULY TO DECEMBER, 1921 



NAMES or CONTRIBUTORS ARE PRINTED IN SMALL CAPITALS 



Aboriginal Population of California, A. L. 

 Kroeber, 162. 



Accidents Due to Eye Defects, 324. 



Acoustical Notes, C. K. Wead, 467. 



Acquisitive Instinct, W. D. Johnston, 662. 



Adams, J. F., and T. F. Manns, Fungi Internal 

 of Seed Corn, 385. 



Aerial Observations, of Earthquake Eifts, B. 

 Willis, 266; of Physiographic Features, D. 

 Johnson, 435. 



Agar, the Use of, L. S. Weatherby, 221. 



Agricultural Research, E. W. Thatcher, 613. 



Agriculture, International Institute of, 86 ; Cap- 

 illary Phenomenon in, J. Alexander, 74; Tilth 

 in, L. S. Frierson, 193. 



Alaska, Map of, 456. 



"Albatross," the Steamer, 512. 



Albinism in the Black Bear, P. C. St.^ndlet, 74. 



Alcohols, Physiological Action of, 0. Kamm, 55. 



Alexander, J., Bechhold 's ' ' Capillary Phenome- 

 non" in Agriculture, 74. 



Allen, Joel Asaph, H. E. Anthony, 391. 



Alsberg, Dr., and the Bureau of Chemistry, 244. 



Amhystoma tigrinuin, E. J. Gilmore, 13. 



American, Association for the Advancement of 

 Science : Berkeley Meeting, 45 ; Southwestern 

 Division, 352; Toronto, 352, 493, 576, 597, 605, 

 623, 625, 641; Booklets, 149; Grants for Re- 

 search, 511 ; Section H — Anthropology, E. A. 

 Hooton, 98; Section C — Chemistry, Chemistry 

 in the United States, B. P. Lovelace, 139 ; 

 Pacific Division, Whose Business Is the Public 

 Health, F. P. Gay, 159; Languages North of 

 Mexico, A. E. Sapir, 408; Scientific Literature 

 for Foreign Countries, H. D. Barker, 250. 



Americanists, International Congress of, A. 

 Hrdlicka, 577. 



Anthony, H. E., Joel Asaph Allen, 391. 



Anthropology in Medicine, E. B. Bean, 371. 



Aphid Eggs,, A. G. Baker, 133. 



Area lithodamus Sowerby, C. J. Maury, 516. 



Archives de Biologic, R. A. Buddington, 603. 



Arthur, J. C, Sturtevant's Notes on Edible 

 Plants, 437. 



Artificial Nerve, R. A. Spaeth, 360. 



Astronomical, Meeting at the Potsdam Astronom- 

 ical Observatory, 415 ; Society, American, 

 J. Stebbins, 440. 



AUB, J. C, Physiology and Biochemistry in Medi- 

 cine, J. J. R. MacLeod, 577. 



Aurora, of May 14, 1921, A. E. Douglass, 14; 

 At the Lowell Observatory, 183 ; Of September, 

 1921, C. F. Brooks, 329'; Electrical Effect of 

 the, F. Sanpord, 637. 



Auroral Displays, H. D. Curtis, 301. 



Babcock, E. B., Gregor Mendel and Scientific 



Work at Brunn, 275. 

 Bacteria in the Anier. Permian. E. L. Moodie, 194. 



Bacteriology, Dyes for, 224. 



Baekeland, L. H., The Engineer ; Human and 

 Superior Direction of Power, 417. 



Baker, A. C, Embryos of Aphid Eggs, 135. 



Baker, F. C, The Pleistocene, W. H. Dall, 606. 



Bamboo Grove, American, 624. 



Barker, H. D., American Scientific Literature for 

 Foreign Countries, 250. 



Bartsch, p., Morse on Gasteropods, 379. 



Barus, C, Theories of Natural Selection and 

 Electrolysis, 53 ; Pneumatic Paradox, 155. 



Baxter, G. P., and A. F. Scott, Atomic Weight 

 of Boron, 524. 



Bean, R. B., Anthropology in the Medical Cur- 

 riculum, 371. 



Becker, A. L., and E. A. Sawyer, Enhanced Line 

 Spectra, 305. 



Big Trees, Gift of Nat. Geog. Soc, 43. 



Biologist, Responsibility of the, P. B. Sumner, 29. 



Biologic, Archives of, R. A. Buddington, 603. 



Biology, Club of the Ohio State University, 243 ; 

 American, 269; in South China, 374. 



Bishop, S. C, The Temple Hill Mastodon, 170. 



Bolton, T. L., The Metric System, 275. 



Boron, Atomic Weight of, G. P. Baxter and 

 A. F. Scott, 524. 



Botany at the Toronto Meeting, E. B. Wylie, 576. 



Bradford, S. C, Liesegang's Rings, 463. 



Brasch, P. E., Bibliography of Eelativity, 303. 



Bridges, C. B., Triploid Intersexes in Drosophila 

 melanogaster, 252. 



Brimley, C. S., N. C. Acad, of Sci., 80. 



British Association, Edinburgh Meeting of, 87 ; 

 Address of the President, T. E. Thorpe, 231, 

 257. 



Brooks, C. F., The Grand Aurora of 1921, 329. 



Bruchmann, Professor H., D. H. Campbell, 67. 



Bryophyllum, The Polar Character of Regenera- 

 tion in, J. LoEB, 521. 



Buddington, E. A., Archives de Biologie, 603. 



Bull, A., Polarization of Sound, 202. 



Burmaster, E. E., Chert Pits at Coxackie, 221. 



Burr, F. F., The Teaching of Science, 464. 



Calculator for Gas-Chain Voltage, P. E. 

 B-LOpsteg, 153. 



California, Acad, of Sci., 1921 Institute of Tech- 

 nology, 119. 



Campbell, X>. H., Professor H. Bruchmann, 67. 



Campbell, W. W., Prof. Neweomb 's Logic, 113. 



Canada, Royal Society of, 229. 



Canuonball Lance Formation, W. D. Matthew, 

 27. 



Carmichael, E. D., National Temperament in 

 Scientific Investigations, 54; The Order of 

 Nature, 631. 



Castle, W. S., Blending Inheritance, 96, 223 ; 

 More Linked Genes in Rabbits, 634. 



Ceramic Investigations, 243. 



