IV 



SCIENCE 



Chemical, Soc., Amer., 164; Buffalo Meeting, 280; 



0. L. Parsons, 570, 595, 618 ; Elements, Age of, 



1. W. D. Hackh, 328; Warfare Service, J. J. 

 Pekshing, 512; Industries, National Exposition 

 of, 559 



Chemistry, and Medicine, J. Stieglitz, 31; Corpo- 

 raition, 352; Inter-aUied Cooperation in, 535; 

 Colloid, and Soap, M. H. Fischer, 615 



Citrus Canker, H. A. Lee, and E. D. Merrill, 499 



Civil Service, Examinations, 210; Estimates, Brit- 

 ish, 420 



Clatcomb, G. B., "Wave of Life," 424 



Clowes, G. H. A., K. Chambers, B. S. Lillie, 

 Mustard Gas, 382 



Coblentz, W. W., Nonsilverable Containers, 192 



Cockerell, T. D. a.. Sir Joseph Hooker, 525 



Cole, F. N., Amer. Math. Soc, 523 



Coleman, W. M., Keeping Step, 380 



Continents, Tectonic Form of the, C. Keyes, 612 



Color Crosses, H. F. Roberts, 516 



Concrete in Shipbuilding, 419 



Conservation, H. S. Drinker, 27 



Cory, C. B., Birds of the Americas, H. C. Ober- 

 HOLSEE, 93 



Cotton, C. A., Geomorphology, 423 

 CoDLTEB, J. M., Botanical Opportunity, 363 

 Chavstley, E. S., Charles Leander Doolittle, 302 

 Crozier, W. J., Tropisms, J. Loeb, 171 

 Culture Experiments, D. R. Hoagland, 360 



Dabnet, T. G., Frost Effects, 310 

 Dall, W. H., Antarctic Expedition, British, 265 

 Davis, B. M., Amer. Soo. of Naturalists, 75 

 Davis, C. W., and S. C. Lind, Uranium Ore, 441 

 Davis, W. M., Lantern Slides of N. France, 23; 



Reminiscences, R. Pumpelly, 61; A Steady Cal- 

 endar, 171 

 Dean, B., Charles Rochester Eastman, 139; Dr. 



Moodie's Opisthotonus, 357 

 Dearborn, N., David Ernest Lantz, 84 

 Desmognathus Fuscus, P. C. Mitchell, W. E. 



HOYLE, 283 

 Difference-itones, P. F. Gaehr, 122 

 Discussion and Correspondence, 23, 43, 70, 91, 119, 



146, 169, 191, 214, 236, 264, 283, 307, 328, 356, 



377, 400, 422, 447, 470, 495, 516, 541, 564, 589, 



612 

 Disease of Foxtail, H. H. Rosen, 291 

 Dissection of Large Specimens, J. M. Long, 120 

 Distinguished Service Medals, 467 

 Donaldson, H. H., Medicine and Growth, 315 

 Doolittle, Cbarles Leander, E. S. Crawley, H. B. 



Evans, S. 6. Barton, 302 

 Drinker, H. S., Conservation, 27 

 Dunlap, K., Psychological Research in Aviation, 94 

 DuERANT, E. P., and R. J. Seymour, Vitamin 



Tests, 448 

 Duty Free Supplies, T. B. Freas, and W. L. Esta- 



BROOKE, 417 

 Dye Industry, British, 163 



Eastman, Charles Rochester, B. Dean, 139 

 Eaton, H. N., Limestones in Pennsylvania, 474 

 Eclipse, Total, of the Sun, 558; 607 

 Edmondson, C. H., Cardium Corbis, 402 

 Edward K. Warren Foundation, A. 6. Ruthven, 17 

 Egg-Weight and Production, P. Habley, 427; 

 -Yolk Media, G. F. White, 362 



Eigenmann, C. H., Pygidiidse, A. S. Pearse, 403 

 Electro-Thermo-Regulator for Water Baths, C. I. 



Hall, 214 

 Ernst, A., Bastardierung, H. DE Tries, 381 

 Estabrooke, W. L., Freas System, 506; and T. B. 



Freas, Duty Free Supplies, 417 

 Eucalyptus, E. W. Berry, 91 

 Evolution and Origin of Man, W. K. Gregory, 267 



Fanti, a., a Standard Alphabet, 356 



Farm, Management, 351 



Farrington, O. C, Precious Stones, F. B. Wade, 



217 

 Fatigue, Industrial, 86 



Fink, C. 6., Electroanalysis, E. F. Smith, 332 

 Fireflies Flashing in Unison, P. T. Barnes, 72 

 Fischer, M. H., Colloid Chemistry and Soap, 615 

 Fisheries, College of, at Seattle, 279 

 Fishes, Vertebrae in, and Temperature, D. S. Jor- 

 dan, 336 

 Fitzpatrick, H. M., George Francis Atkinson, 371 

 Flying, Human, M. E. Wadswoeth, 379 

 Folk-lore Soc, Amer., 76 



Forest, Service, 141; Recreation, 491; Preserva- 

 tion, 584 

 Foresters, Amer., Soc. of, P. D. Kelleter, 126 

 Fox, P. J., Foundations of Mechanics, 44 

 France, L. V., Queen Bee Mating, 72 

 Freas System, W. L. Estabrooke, 506 

 Freas, T. B., and W. L. Estabrooke, Duty Free 



Supplies, 417 

 Frog Larva, W. J. Atwbll, 48 

 Frost Effects, T. G. Dabney, 310 



Gaehr, P. F., Difference-tones, 122; Illumination 



of Blackboards, 265 

 Gager, C. S., Horticulture as a Profession, 293 

 Garrison, F. H., Raphael Blanehard, 391 

 Gas, Mustard, R. S. Lillie, G. H. A. Clowes, R. 

 Chambers, 382; History of, C. J. West, 412; 

 Poison, Use of, H. Leffmann, 472 

 Gastrophilus Nasalis L., A. E. Cameron, 26 

 Gavett, G. I., Auroral Display, 1919, 496 

 Generic Limitations, O. A. Stevens. 71; Determi- 

 nations of Bees, C. Robertson, 422 

 Geodetic and Geodynamie Institute, British, 489 

 Geological Soc. of Amer., E. O. Hovey, 173 

 Geomorphology, C. A. Cotton, 423 

 German Science after the War, 395 

 Glassware Industry, British, 85 

 GooDSPEED, A. W., Amer. Philos. Soc, 545 

 Government Grants for Scientific Research, 591 

 Green, Gabriel Marcus, W. F. Osgood, 534 

 Gregory, H. E., Professor Williams at Yale, 63 

 Gregory, W. K., Origin and Evolution of Man, 267 

 Griggs, R. F., Katmai National Monument, 236 

 Griunell, H. W., Bats of California, W. P. Taylor, 



193 

 Griunell, J., H. C. Bryant, T. I. Storer, Game Birds 

 ■ of CaUfornia, W. S., 498 

 GuDGER, E. W., Monkeys to pick Coco Nuts, 146 

 GuNTHORP, H., Hay-fever and National Flower, 

 147 



Hackh, I. W. D., Age of Chemical Elements, 328 

 Hadley, p.. Egg- Weight and Production, 427 

 Hall, C. I., Electro-Thermo-Regulator for Water 

 Baths, 214 



