CONTENTS AND INDEX. NEW SERIES. VOL. LIII.-JANUARY TO JUNE, 1921 NAMES OF CONTRIBUTORS ARE PRINTED IN SMALL CAPITALS e Equilibrium of the Blood, W. B. Mc- 141; Production Bacterium, S. A. WAKS- Pressure and Dilation, C. BARUS, 489 licitans, S. F. HILDEBRAND, 163 uting Device, C. M. KELLEY, 518 ral, Science, A. F. WOODS, 27; Journal, re, Retiring Secretary of, Dinner in , Amer. Soc. of, P. E. BROWN, 344 prests, Administration of, 86 7. C., Amer. Soc. of Zoologists, 97 . F., Stem Rust in Kanred Wheat, 575 Expedition to the Upper Basin of the, Association for the Advancement of Sci- ization Meeting at Pennsylvania State e, 531; Museum of Natural History, 157, ties, Giving, J. R. SLONAKER, 75 e Illustration, R. L. MOODIE, 259 ON, E. V., R. A. DUTCHER, C. H. ECKLES, Dr., Election of, as President of Yale -ological Publications of Canadian Arctic ology, Value of, A. E. JENKS, 147 BARROWS, A. L., Meeting of Committees on Con- BARTON, S. G., Impossible (?) Stories, 364 Bedell on The Airplane, L. S. MARKS, 119 Bennett on Soils and Agriculture, W. B. COBB, Bibliography, Question of, R. M. MACDONALD, 74 Biological, Science, Natural Areas and, B. MOORE, 73; Field Station of Cornell University, 159; Survey of Washington, 252; Stains, H. J. CONN, 289; Publications, Requests for, C. A. KOFOID, 335; Station at Fairport, Iowa, R. E. Birds, Sound Location of, A. G. POHLMAN, 439 368 BISSELL, M. H., "Denudation," "Erosion," BODINE, J. H., Stock Cultures of a Protozoon, 92 Botanical Soc. of Amer., Committee on Nomen- Botany, Some Economic Phases of, L. H. PAM- Bottle drift, J. W. MAVOR, 187, 389 BOWMAN, H. H. M., Youngken's Pharmaceutical BRASCH, F. E., History of Science Sessions, 315 BRIDGES, C. B., Fourth Chromosome of Droso- BRIGHAM, W. T., Hawaiian Olona, 21 British, Association, 280; Edinburgh Meeting, 360; BRITTON, N. L., Flora of Northern S. Amer., 29 BROWN, P. E., Amer. Soc. of Agronomy, 344 Bryozoa as Food for Other Animals, R. C. Os- BULL, A., High Frequency Oscillations, 43 Burnham, Sherburne Wesley, E. B. FROST, 373 CAJORI, F., Reply to Professor Horn, 139; His- Calmette, Professor, on a Vaccine for Tubercu- CAMPBELL, W. W., Astronomical Research in Southeastern States, 116; Human Nature as a Carbon Dioxide from Strawberries, 23 CARMICHAEL, R. D., National Temperament in Carnegie, Trust for Scottish Universities, 279; In- CASTLE, W. E., New Type of Inheritance, 339; Cayeux's Petrography of the Sedimentary Rocks, 352 Cell, Mechanism of Injury and Recovery of the, Challenger Expedition, New, 301 CHAMBERLIN, R. T., Section E-Geology and Ge- Chemical Soc., Amer., 24, 49; C. L. PARSONS, 143, 217, 239, 263, 328, 504, 576; Cellulose Sec., 69 Chemicals for Research Work, 209 "Chinchilla" Chromosomes of Conocephalum conicum, A. M. CLARK, A. H., Plankton Investigations, 327 CLELAND, H. F., Scientific Publications and Post- Climatic Oscillations in Prehistoric Time, C. A. Coal, World Production of, in 1920, 431 COBB, W. B., Bennett on the Soils and Agriculture COKER, R. E., The Protection of Natural Resources, 295; Biological Station at Fairport, Iowa, 447 CONN, H. J., Biological Stains, 289 Conservation, of Game, H. B. WARD, 288; Confer- ence, 406; Duty of Scientific Men in, H. S. Cook, M. T., Stevens on Diseases of Economic Copper in Animals and Plants, R. A. MUTTKOWSKI, Coral Reefs of Tutuila, W. M. DAVIS, 559 CORNER, G. W., Ovarian Cycle of Swine, 420 CORT, W. W., Sex in Schistosomidæ, 226 CROSS, W., Lance and Fort Union Formations, 304 Crows and Starlings, F. R. WELSH, 485 Culture Medium for Daphnids, A. M. BANTA, 557 D., W. M., Landslide near Mont Blanc, 535 Daphnids, A. M. BANTA, 462, 557 DARLING, S. T., Hookworms in the Zoologi DAVIS, W. M., Memoir of G. K. Gilbert, 139; Co Dike, New, near Ithaca, N. Y., P. SHELDON, 20 Discussion and Correspondence, 20, 42, 73, 90, 1 137, 163, 187, 211, 235, 257, 286, 304, 333, 3 412, 437, 457, 484, 499, 515, 534, 556, 574 DODGE, R. E., Assoc. of Amer. Geog., 267 DOWELL, S. T., Peanut-fed Rabbits, 487 DOWNING, E. R., Scientific Basis of Science Tea DRESDEN, A., Amer. Math. Soc. at Chicago, 46 DU SHANE, C. P., Sidewalk Mirage, 236 382 454 Electrification of Water and Osmotic Flow Elliot, Daniel Giraud, Award of Medal, H. F. ELLIS, F. W., Subepithelial Glycogen Cells in ELMORE, C. J., Rainbow by Moonlight, 415 Engineering, Council, Amer., 17; D. S. KIME 399, 407; Exchange of Professors of, 482 Enzyme Reaction as exemplified by Pepsin Euclid of Alexandria and Euclid of Megara Eugenic Congress, International, 16 Executive Committee on Natural Resources, Extramundane Life, H. L. CLARK, 457; W Federal Government, H. HOOVER, 397 FESSENDEN, R. A., Relativity and Estimat FIELD, R. M., Use of the Term "Fossil," 11 FISHER, W. J., Star Time Observations, 94 Fishery Matters in Congress, 87 Food Research Institute at Stanford Unive . C. S., German Surtaxes on Scientific Pub- nd Wood: A. G. WEBSTER, 212 us Limnæus Smith in a Saline Habitat, sts interested in Agriculture, D. F. JONES, hical, Association of America, R. E. DODGE, al, Expedition to China, 513; Survey Maps, Commercial, World Atlas of, 229 Surtaxes on Scientific Publications, C. S. G. K., Memoir of, W. M. DAVIS, 139 N, M. I., Cayeux's Petrography of the R, R. A., J. A. HARRIS, Gammerus Lim- Smith in a Saline Habitat, 460 H. S., Duty of Scientific Men in Conser- 1,505 C. W., Amer. Physiological Soc., 395 History of Science, L. THORNDIKE, 122; Section of HITCHCOCK, A. S., Committee on Nomenclature HOOTON, E. A., Hrdlička's Anthropometry, 417 HOOVER, H., Reorganization of the Work of the HORN, D. W., Romancing in Science, 44; Correc- Horn, Professor, Reply to, F. CAJORI, 139 HOWARD, L. O., Leng on the Coleoptera of America HOWE, C. S., John Nelson Stockwell, 35 HOWELL, W. H., Samuel James Meltzer, 99 Hrdlicka, A., Anthropometry, E. A. HoOTON, 417 Human Nature as a repeating Factor, W. W. James, William, Letters of, E. L. THORNDIKE, 165 JEFFREY, E. C., Geographical Distribution of Hy- Jellicoe on The Naval War, A. MCADIE, 501 JONES, D. F., Meeting of Geneticists interested in JONES, E. L., Surveying from the Air, 308 Jordan, D. S., and the National Museum, 113 K., G. F., E. T. W., Russian Geologists, 516 KELLOGG, O. D., Decade of American Mathematics, KELLOGG, V., Russian Scientific Men, 557 |