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Abel, O, Die Stämme der Wirbelthiere, W. D. BATEMAN, H., Electricity and Gravitation, 314 MATTHEW, 37

BATHER, F. A., Fossils and Life, 257 Absorption-Transpiration Ratio in Nutrient Media, BAUER, L. A., Light Deflection in Solar Eclipse,

E. S. JOHNSTON, 517 ADAMS, E. Q., Rational System of Units, 527 BELLING, J., A. F. BLAKESLEE and M. E. FARNAorological Work in the United States, C. L. HAM, Chromosomal Duplication, 388 MEISINGER, 410

BERGEIM, O., R. J. MILLER and P. B. Hawk, GasAfrican Rift Valleys, W. M. DAVIS, 456

tric Response to Foods, 253 Ages of Animals, J. R. SLONAKER, 134

BERRY, E. W., Diastrophism, 315; Paleontology Agricultural Work at University of Nanking, 192 and Pragmatism, 529 Agronomist and Food Supply, F. S. HARRIS, 395 Biochemical Research in England, 37 Aitoff's Equal-area Projection of the Sphere, 8 Biometric Laboratories at University College, 30 Alaska, Agriculture, 101; Surveys in 1920, 125; Biophysics, A. FORBES, 331 Forests, 244

Bishop Museum and Pan-Pacific Scientific Con. Albino Vertebrates, J. S. DEXTER, 130

gress, C. SCHUCHERT, 74; Expeditions, 311 ALLARD, H. A., Flight of Fireflies and Flashing Black Fish, Autopsy of, G. A. MACCALLUM, 387 Impulse, 537

BLAKESLEE, A. F., J. BELLING and M. E. FARNALLBUTT, T. C., Medical Research, 115

HAM, Chromosomal Duplication, 388 ALLEE, W. C., Journal of Morphology, 84

Blatchley, W. 8., Orthoptera, A. N. CAUDELL, 251
ALLEN, B. M., Transplantation of Hypophysis, 274 Blood Coagulation, A. R. RICH, 38
American Association for the Advancement of Sci- BONE, W. H., Booming Lizard of Australia, 273

ence: Meeting of Pacific Division, W. W. SAR- Botany, Introductory Course in, B. M. DAVIS, 597
GENT, 113; Grants, 403; Minutes of Executive BORING, E. G., Gaussian Law, 129; Human
Committee, B. E. LIVINGSTON, 495; Chicago Heights, 464
Meeting, 504, B. E. LIVINGSTON, 521; Section Bouvier, C. L., La Vie Psychique des Insects, W.
O Agriculture, J. G. LIPMAN, 64; Section of M. WHEELER, 443
Zoology, 461; Status of Affairs of, B. E. LIVING- BÖVING, A. G., John Sahlberg, 216
STON, 499; Address of the President, SIMON BRASCH, F. E., History of Science Section and

Progress of Science, 559
Ameghino, Works of, R. L. MOODIE, 469

Brewster Collection of Birds, 32 Anatomical Literature, H. V. Wilson, 178

BRIGGS, F. N. and W. W. MACKIE, Fungicidal Anopheles, Larvae, J. ZETEK, 15; Swarming of, L. Dusts for Control of Smuts, 540 0. HOWARD, 468

British, Association, 209, 233, 257, 273, at Cardiff, Anthropological Problems of the Far East, A. 341; Science Guild, 76; Chemists, HeadquarHRDLICKA, 567

ters for, 168; Department of Scientific and InAnthropology, Institutes of, K. PEARSON, 371 dustrial Research, 288; National Physical Lab. Anti-vivisection, California Legislation, 334

oratory, 310; Ministry of Agriculture, 485; ARNOLD, R., Earthquakes at Los Angeles, 121

National Union of Scientific Workers, 576 Astronomical Soc., Amer., J. STEBBINS, 542

BROOKS, C. F., Amer. Meteorological Soc., 205 Astronomy, Daily Influence of, W. W. CAMPBELL, BRUES, C. T., Research Problems, 492 545

BURR, F. F., H. H. PLATT and S. R. WILLIAMS, Atmometers, B. E. LIVINGSTON and F. THONE, 85 Mirages, 290 Atoms in Common Metals, A. W. HULL, 227 Australia, Booming Lizard, W. H. BONE, 273

CAJORI, F., Galileo's Experiment, 409 Austrian Meteorologists' Appeal for Aid, 357 Calcium Metabolism, E. B. HART, H. STEENBOCK

and C. A. HOPPERT, 318; E. F. ROBB, 510 Bacteriology, Twenty-five Years of, S. FLEXNER, California, Acad. of Sci., Lectures on Astronomy, 615

335; Collection of Birds, 486; Institute of TechBALDWIN, W. M., X-ray Energy acting upon Frogs'

nology, 356 Ova, 229

CAMPBELL, W. W., Relations with Teutonic ScienBanks, Joseph, Centenary of, 123

tists, 109; Daily Influence of Astronomy, 545 Barbour Microdissection Apparatus, H. B. GOOD. Canada, Power Resources, 332 RICH, 252

CARLSON, C. O., Nebraska Academy of Science, BARTON, S. G., Eric Doolittle, 378

471 BARUS, C., Spiral Nebulae, 112; Compression of a Carnegie Foundation and Research in Colleges, L. Sound Wave, 586

A. ROGERS, 176

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LAND, 537

CASTLE, W. E., Linked Genes in Rabbits, 156 Earthquakes at Los Angeles, R. ARNOLD, 121 CAUDELL, A, N., Orthoptera, W. S. Blatchley, 251

EDDINGTON, A. S., Internal Constitution of Stars, CHAMBERLIN, T. C., Wisconsin Academy of Sci- 233

Edison, T. A., Prize, 381
Chemical, Research in France and England, 148; EDMONSON, Č. H., Spawning Season for Mullet,

Conference, International, 244; Soc., Amer., 170, 490
C. L. PARSONS, 158, 183, 206, 230, 254, 276, Edwards, Jonathan, on the Mechanistic Concep-
297, 319, 345, 369, 390, 414, 564, 588, 612, 642, tion of Life, J. M. C., 409; as a Freudian, E. E.
News Service, 403

| SLOSSON, 609 CHEN, C. C. and J. B. S. Norton, Corn Seed Para- Efficiency in Thermal Phenomena, E. H. LOCKsites, 250

WOOD, 366 CHENEY, E. G., White Pine Blister Rust, 342 Einstein's Theory, E. R. LAIRD, 14; E. KASNER, CHILD, C. D., Band Spectrum from Mercury Vapor, 413 248

Electrical Engineering Course at Mass. Inst. Tech., Chromosomal Duplication, A. F. BLAKESLEE, J. W. H. TIMBIE, 163 BELLING and M. E. FARNHAM, 388

Electricity and Gravitation, H. BATEMAN, 314 Chromosomes, Conjugation of, W. NAKAHARA, 82 EMMET, A. D., Fat-soluble A and Xerophthalmia, Civil Service Employees, 9

157 Clements, F. E., Plant Indicators, F. H. KEARNEY, Engineering, Societies, Federated Amer., 194; 609

Foundation, 533
COLE, F. N., Amer. Mathematical Soc., 518

ESTERLY, C. O., Diurnal Migration, 307
COLLINS, G. N., Maize from Burma, 48
Comstock, J. H, Introduction to Entomology, V. FAIRCHILD, H. L., Pleistocene Clays, 284

Families and Subfamilies in Zoology, H. C. OBERConservation of Quality of Water, W. F. WELLS,

HOLSER, 142 279

Family Names in Zoology, M. W. LYON, JR., Corn Seed Parasite, J. B. S. NORTON and C. C. T. L. CASEY, 491 CHEN, 250

FARNHAM, M. E., A. F. BLAKESLEE and J. BELCornell University, Heckscher Foundation, 357 LING, Chromosomal Duplication, 388 Corrosion of Firearms, W. J. HUFF, 61

Fat-soluble A and Xerophthalmia, A. D. EMMET, Cretaceous, Recedent Lake Shores of, J. R. WIE


Filters, Wrattan, C. E. K. MEES, 608 Czecho' Slovakia, Appeal for Publications, A. Fisheries, on the Gulf States, 31; Fairport BioHRDLIČKA, 637

logical Station, 310; Bureau of, Laboratory

Building at Fairport, Iowa, 503 Daggett, Frank Slater, J. C. MERRIAM, 242

FLEXNER, S., William Henry Welch, 417; TwentyDavis, B. M., Heredity and Evolution in Plants, 410; Gager's Introductory Course in Botany, Flight of Fireflies and Flashing Impulses, H. A.

five Years of Bacteriology, 615 597

ALLARD, 537 Davis, W. M., African Rift Valleys, 456

Floods, C. L. MEISINGER, 17 Dean on Helmets and Body Armor in Modern

Foods and Drugs Act, Enforcement of, 124 Warfare, D. FRANKLIN, 201

FORBES, A., Biophysics, 331 DEGEER, G., Determination of Geochronology, 502

FORBES, A.' W., and A. G. WEBSTER, Thermal CalDEMPSTER, A. J., Positive Ray Analysis of Mag

culations, 175 nesia, 559

FORBES, E. B., Influence of Fresh Food in LactaDENNISON, D. M., Crystal Structure of Ice, 296

tion, 467 DEXTER, J. S., Albino Vertebrates, 130

Forest School, Yale, 602 Diastrophism, E. W. BERRY, 315

Forestry Education, 168 Dickson, B. T., Staining of Plant Pathogen, 63

Fossil, Use of Term, A. M. MILLER, 408 Differentials, A. S. HATHAWAY, 35

Fossils and Life, F. A. BATHER, 257 Digestion, Psychological Factors in, J. R. KANTOR,

FOULQUIER, J. H., S. J., Joseph Pantel, 266 200 Discussion and Correspondence, 13, 35, 59, 81, 107,

FRANKLIN, D., Dean on Helmets and Body Armor

in Modern Warfare, 201 129, 154, 175, 198, 223, 248, 272, 290, 314, 339,

Free Martin and its Reciprocal, C. G. HARTMAN, 363, 386, 408, 442, 461, 490, 509, 537, 559, 581, 469 608

Freezing Point Lowering and Electrical ConducDiurnal Migration, C. O. ESTERLY, 307

tivity, J. A. HARRIS, R. A. GORTNER and J. V. Dock, G., Cost of German Publications, 608

Doctorates in 1920, C. HULL, 478, 514
Doolittle, Eric, S. G. BARTON, 378

Fungicidal Dusts for Control of Smuts, W. W.

MACKIE and F. N. BRIGGS, 540
DRESDEN, A., Amer. Mathematical Soc., 393
Drift Bottles in Gulf of Maine, J. W. Mavor, 442

FUNK, C. and H. E. DUBIN, Vitamine Require.

ments of Rats. 447 DUBIN, H. E. and C. Funk, Vitamine Require

Fur-seals. W. T. HORNADAY, 81; D. S. JORDAN, ments of Rats, 447 DUERDEN, J. E., Mutations in Ostrich, 165

225; of the Pribiloff Islands, 333 EARLE, F. S., Tropical Research, 363

GAGER, C. S., Introductory Course in Botany, 597


Galileo's Experiment, F. CAJORI, 409
GARRISON, F. H., Greek Science and Modern Sci-

ence, 178; Scientific and Medical Manuscripts,

226 Gastric Responses to Foods, P. B. HAWK, R. J.

MILLER and O. BERGEIM, 253 Gaussian Law, E. G. BORING, 464 Genera and Supergenera, A. S. HITCHCOCK, 107 Geneticists interested in Agriculture, Call for

Meeting of, 513 Geochronology, Determination of, G. DEGEER, 502 Geographers, Assoc. of Amer., 438 Geographical Distribution of Marine Algae, W. A.

SETCHELL, 187 Geological Excursion, New England Intercolle

giate, 334, 458; Soc. of Amer., 486 Geology, Agricultural, J. E. Smith, 139 GERICKE, W. F., Protein Content of Wheat. 446 Germany, Purchases in, J. L. Howe, 510; G. DOCK,

608 Germination of Urophlyctes alfalfæ, C. E. SCOTT,

225 Gilman Memorial Lectures on Geography, 358 GLEASON, H. A., Postglacial Time, 340; Biological

Journal, 387 GODDARD, R. H., Recording Apparatus for Meteoro

logical Research with Rockets, 559 Gold, World's Production of, 55 Gold, E., Aids to Forecasting, A. M., 155 GOODRICH, H. B., Barbour Microdissection Appa

ratus, 252 Gorgas, William C., M. W. IRELAND, 53 GORTNER, R, A., J. A. HARRIS and J. V. LAWRENCE,

Freezing Point Lowering and Electrical Con

ductivity, 494 Greenland, Plan of Expedition to, L. Koch, 552 GUDGER, E. W., Whale Shark on Florida Coast, 191 GUNTHORP, H., Distribution and Spermatogenesis

of Myriapoda, 36

High Temperature and Emission from Gases, G.

M. J. MacKay, 636 History of Science Section and Progress of Sci

ence, F. E. BRASCH, 559 HITCHCOCK, A. S., Genera and Supergenera, 107 HOAGLAND, D. R., Nutrient Solutions for Plants,

562 HOBBS, W. H., Radicalism and Research, 177 HOLLINGWORTH, H, L., Psychology of Nationality

and Internationalism, H. A. Pillsbury, 511 Honey, a Luxury, M. C. TANQUARY, 538 HOPPERT, C. A., E. B. Hart and H, STEENBOCK,

Calcium Metabolism, 318 HORNADAY, W. T., Fur-seal Industry, 81 HOWARD, L, O., Śwarming of Anopheles, 468 Howchin, W., the Geology of South Australia, R. D. SALISBURY,

586 HOWE, J. L., Purchases in Germany, 510 HRDLIČKA, A., Anthropological Problems of the

Far East, 567; Publications for Czecho Slovakia,

637 HUFF, W. J., Corrosion of Firearms, 61 HULL, A. W., Atoms in Common Metals, 227 HULL, C., Doctorates in 1920, 478, 514 Human Heights, E. G. BORING, 464 HUXLEY, J. S., Intersexes in Drosophila, 59 Hybridizing, Laws of, L. J. C., 492 Hydrogen, Peroxide, Decomposition of, S. MORGULIS and V. E. LEVINE, 202; Molecule and Hy

drogen Ion, Structure of, I. LANGMUIR, 433 Hygiene, Amer. Jour, of, 602 Hypophysis, Transplantation of, B. M. ALLEN,


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HARRIS, F. S., Soil Alkali, 198; Agronomist and

Food Supply, 395 HARRIS, J. A., R. A, GORTNER and J. V. LAW.

RENCE, Freezing Point Lowering and Electrical

Conductivity, 494 Hart, E. B., H, STEENBOCK and C. A. HOPPERT,

Calcium Metabolism, 318 HARTMAN, C. G., Free Martin and its Reciprocal,

469 HARVEY, R. B., Plant Disease Organisms, 84 HATHAWAY, A. S., Differentials, 35 HAUSMANN, E., Samuel Sheldon, 355 Hawaiian, Scientific Institutions, 32; Olona V.

MACCAUGHEY, 240 HAWK, P. B., R. J. MILLER and 0. Bergeim, Gas

tric Response to Foods, 253 Health Activities, Score for, 532 HEGNER, R. W., Medical Zoology in Europe, 591 Helium, Arc, G. M. J. MACKAY, 366; and Hy

drogen Models, E. C. KEMBLE, 581 HERDMAN, W. A., Oceanography and Sea Fisher

ies, 209 HERING, C., Mechanical and Electrical Quantities,

636 Hermaphrodites in Mammals, C, R. MOORE, 17 HERRICK, G. W., Scientists' and Upbuilding of

Peace, 93

Ice, Crystal Structure, D. M. DENNISON, 296
Iceland, Eruption of Katla, 243
Illinois Academy of Science, Council Meeting, 533
Industrial Laboratory Apparatus, 600
Influenza in England, 123
Intersexes in Drosophila, J. S. HUXLEY, 59
Iowa Academy of Science, J. H. LEES, 87
IRELAND, M. W., William C. Gorgas, 53
JACKSON, H, H. T., Amer. Soc. Mammalogists, 19
JOHNSTON, E. S., Absorption-Transpiration Ratio

in Nutrient Media, 517
JONES, A, T., Sounds of Splashes, 295
JONES, E. L., Surveying from the Air, 574
JONES, L. R., Pasteur, History of a Mind, 15
JORDAN, D. S., Orthogenesis among Fishes, 13; Fur

Seals, 225 Journal, Biological, H. A. GLEASON, 387; of Mor

phology, W. C. ALLEE, 84 KANTOR, J. R., Psychological Factors in Diges

tion, 200 KASNER, E., Notes on Einstein's Theory, 413 KEARNEY, T. H., Plant Indicators, F. E. Clements,

609 KELLOGG, V., Entomology, J. H. Comstock, 61 KEMBLE, E. C., Helium and Hydrogen Models, 581 KENT, N. A., Potential Difference in Electric Cell,

205 Kentucky Academy of Science, A. M. PETER, 41 KIRBY, R. S., and H. E. THOMAS, Disease of

Wheat, 368 Koch, L., Plan of Expedition to Greenland, 552 KLOPSTEG, P. E., Titrating Electrometrically, 18


Kofoid on Noctiluca, M. M. METCALF, 110

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MEES, C. E. R., Wrattan Filters, 608

MEISINGER, C. L., Floods, 17; Tornadoes, 293;

Aerological Work in the United States, 410;

Hurricanes, 638

MELTZER, S. J., Men of Science in Rumania, 292

Mendola, Lake, Flora of, H. W. RICKETT, 641

Mercury Vapor, Band Spectrum, C. D. CHILD, 248

MERRIAM, J. C., Frank Slater Daggett, 242; Re-

search Spirit of Average Man, 473

METCALF, M. M., Kofoid on Noctiluca, 110; Classi-

fication of Opalinidæ, 135

Meteorological Soc., Amer.,

C. F. BROOKS, 205; Re-

search with Rockets, R. H. GODDARD, 559

Meteorology, Notes on, LE Roy L. MEISINGER, 17;

293, 410; 638

Microscopic Under-sea Life, 102

MILLER, A, M., Use of Term Fossil, 408

MILLER, G. A., Mathematische Zeitschrifte, 155

MILLER, R. J., O. BERGEIM and P. B. Hawk, Gas-

tric Response to Foods, 253

Mills and Fishways, R. T. MORRIS, 365

Mines, Bureau of, 149; Missouri Experiment Sta-

tion, 245; Low Temperature Laboratory, R. B.

MOORE, 483

Mirages, H. H. PLATT, F. F. BURR, S. R. WIL-

LIAMS, 290

MONTGOMERY, P. M., Reprints from Scientific In-

stitutions, 583

MOODIE, R. L., Works of Ameghino, 469

MOORE, C. R., Hermaphrodites in Mammals, 179

MOORE, R. B., Low Temperature Laboratory of

Bureau of Mines, 483

MOOREHEAD, W. K., Explorations in Panhandle of

Texas, 339
MORGULIS, S., Scientific Men in Russia, 108; and

V. E. LEVINE, Decomposition of Hydrogen Per-
oxide, 202

MORRIS, R. T., Mills and Fishways, 365

Morse, Harmon Northrup, I. REMSEN, 497

Museum, of Nat. Hist., Expedition to Asia, 380;

of Buffalo Soc. Nat. Sci., 632
Myriapoda, Distribution and Spermatogenesis of,


ena, 366

M., A., Aids to Forecasting, E. Gold, 155
MACARTHUR, C. G., Scientific Teaching of Science,

MACCALLUM, G. A., Autopsy of Black Fish, 387
MAOCAUGHEY, V., Hawaiian Olona, 240
MacDONALD, R. M., Scientific Reprints, 131
McEWEN, G. F., Physical Constants of the Ocean,

MacKay, G. M. J., Helium Arc, 366; High Tem-

peratures and Emission from Gases, 637
MĀCKIE, W. W., and F. N. BRIGGS, Fungicidal

Dusts for Control of Smuts, 540

W. D., Structure of the Universe, 67
MCNAIR, F. W., Sidewalk Mirage, 201
Maine Agricultural Station, Directorship of, C. D.

Woods, 584
Maize from Burma, G. N. COLLINS, 48
MALOTT, C. A., Static Rejuvenation, 182
Mammalogists, Amer. Soc., H. H. T. JACKSON, 19
Mathematical, Requirements, National Committee,

289; Soc., Amer., A. DRESDEN, 393; F. N. COLE,

518; Assoc. of Amer., 577
Mathematische Zeitschrifte, G. A. MILLER, 155
MATTHEW, W. D., Die Stämme der Wirbelthiere, 0.

Abel, 37
MAVOR, J. W., Drift Bottles in Gulf of Maine, 442
Mayer Memorial Medal, 9
Mechanical Engineers, Amer. Soc., 437; Aeronaut-

ical Section, 401

Medical, Education, 109; Research, T. C. ALLBUTT,

115; Education in the United States, 148;

Schools, Scholarships, 169; College, University

of Cincinnati, Centenary, 505

NAKAHARA, W., Conjugation of Chromosomes, 82

Naples Zoological Station, E. B. POWERS, 323

National, Committee on Mathematical Require-

ments, 289; Research Council, Agricultural Work

of, 379; Botanic Garden, 387; Committee on

Electrical Insulation, 402; Academy of Sciences,


Naturalists, Amer. Soc., 437
Nebraska Academy of Science, C. O. CARLSON, 471
New York, Acad. of Sci., 633; Botanical Garden,

Lectures, 268
Nela Research Laboratory, Reorganization, 150
Nervous System, Efferent Path of, F. H. PIKE, 111
Nomenclature, Zoological, 291, 491, 603
North Carolina Acad. of Sci., R. W. LEIBY, 185
NORTON, J. B. S. and C. C. CHEN, Corn, Seed Para-

sites, 250
Nutrient Solutions for Plants, D. R. HOAGLAND,


OBERHOLSER, H. C., Families and Subfamilies in

Zoology, 142

Observatory in Cleveland, 531

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