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Burnham, Sherburne Wesley, E. B. FROST, 373
BURNS, K., Star Diameters, 556

CAJORI, F., Reply to Professor Horn, 139; His-
tory of Science and the Amer. Assoc., 163; Eu-
clid of Alexandria and Euclid of Megara, 414
California Acad. of Sci., 133

Calmette, Professor, on a Vaccine for Tubercu-
losis, 131

CAMPBELL, W. W., Astronomical Research in
Southeastern States, 116; Human Nature as a
Repeating Factor, 211; Extramundane Life, 457
Canadian Arctic Expedition, Anthropological Pub-
lications of, 86

Carbon Dioxide from Strawberries, 23

CARMICHAEL, R. D., National Temperament in
Scientific Investigations, 298

Carnegie, Trust for Scottish Universities, 279; In-
stitutes at Pittsburgh, 529

CASTLE, W. E., New Type of Inheritance, 339;
Genetics of the "Chinchilla" Rabbit, 387

CATTELL, J. McK., Practical Psychology,

American Men of Science, 118

Cayeux's Petrography of the Sedimentary Rocks,
M. I. GOLDMAN, 459

Cell, Mechanism of Injury and Recovery of the,

Challenger Expedition, New, 301

CHAMBERLIN, R. T., Section E-Geology and Ge-
ography, 242

Chemical Soc., Amer., 24, 49; C. L. PARSONS, 143,

217, 239, 263, 328, 504, 576; Cellulose Sec., 69

Chemicals for Research Work, 209

"Chinchilla" Rabbit, Genetics of the, W. E.


Chromosomes of Conocephalum conicum, A. M.


CLARK, A. H., Plankton Investigations, 327
CLARK, H. L., Extramundane Life, 457
CLARKE, J. M., Executive Committee on Natural
Resources, 550; C. H. SMYTH, JR., R. RUEDE-
MANN, Henry Platt Cushing, 510

CLELAND, H. F., Scientific Publications and Post-

offices, 180

Climatic Oscillations in Prehistoric Time, C. A.

Coal, World Production of, in 1920, 431

COBB, W. B., Bennett on the Soils and Agriculture
of the Southern States, 517

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

Plants, 502

Copper in Animals and Plants, R. A. MUTTKOWSKI,

Einstein, Solar Field and Space of Six Dimen-
sions, E. KASNER, 238; Lectures by, 382
Elections by the National Academy of Sciences,


Electrification of Water and Osmotic Flow, J.
LOEB, 77

Elliot, Daniel Giraud, Award of Medal, H. F. Os-

BORN, 480

ELLIS, F. W., Subepithelial Glycogen Cells in Em-
bryo, 418

ELMORE, C. J., Rainbow by Moonlight, 415
Embouchure, Adjustable, C. BARUS, 47; A. G.

Engineering, Council, Amer., 17; D. S. KIMBALL,

399, 407; Exchange of Professors of, 482

Enzyme Reaction as exemplified by Pepsin Di-
gestion, J. N. NORTHRUP, 391

Equilibrium Functions of the Internal Ear, S. S.

Euclid of Alexandria and Euclid of Megara, F.

Eugenic Congress, International, 16

Executive Committee on Natural Resources, J. M.


Extramundane Life, H. L. CLARK, 457; W. W.
CAMPBELL, 457; E. HAYES, 536

Federal Government, H. HOOVER, 397

FESSENDEN, R. A., Relativity and Estimates of

Star Diameters, 287

FIELD, R. M., Use of the Term "Fossil,'' 117

FISHER, W. J., Star Time Observations, 94; Mi-

rage at Sea, 236

Fishery Matters in Congress, 87

Flint, Professor, Resignation of, 253

Flora of Northern South America, N. L. BRITTON,

Food Research Institute at Stanford University,

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Geology, Commercial, World Atlas of, 229
German Surtaxes on Scientific Publications, C. S.
GAGER, 574

Gilbert, G. K., Memoir of, W. M. DAVIS, 139

GOLDMAN, M. I., Cayeux's Petrography of the

Sedimentary Rocks, 459

GORTNER, R. A., J. A. HARRIS, Gammerus Lim-

næus Smith in a Saline Habitat, 460

Grants from the Bache Fund, 483

GRAVES, H. S., Duty of Scientific Men in Conser-
vation, 505

GREENE, C. W., Amer. Physiological Soc., 395
GRIFFIN, F. L., Rainbow at Night, 236

Groth's Chemische Krystallographie, E. H. Kraus,

Growth, High Temperature Record for, D. T. MAC-

GUBA, E. F., Dormant Lime Sulfur and the Apple

Blotch, 484

GUNTHORP, H., Pulsation of a Cat's Heart after

Death, 92

Gypsum Fellowships, 112

HALL, I. C., Litmus in Bacteriology, 388
HALL, T. P., Musical Notation, 91
HANSEN, A. A., Our Disappearing Wild Plants, 178
Harpswell Laboratory, 569

HARRIS, J. A., R. A. GORTNER, Gammerus Lim-
næus Smith in a Saline Habitat, 460

HARVEY, E. N., Luminous Fish, 314

Hawaiian Olona, W. T. BRIGHAM, 21

HAYES, E., Extra-mundane Life, 536

Health of the Industrial Worker, R. A. SPAETH,

HECHT, S., Photochemistry of the Sensitivity of
Animals to Light, 347

Heckscher Fund Grants of Cornell University, 409
Helminthology and Parasitology, J. LEIDY, JR.,


Herter Lectureship, 329

HILDEBRAND, S. F., Aedes sollicitans, 163

HILL, R. T., Limestone Formations of the Cre-
taceous, 190

James, William, Letters of, E. L. THORNDIKE, 165

JEFFREY, E. C., Geographical Distribution of Hy-

brids, 556

Jellicoe on The Naval War, A. MCADIE, 501
JENKS, A. E., Value of Anthropology, 147

JOFFE, J. S., S. A. WAKSMAN, Acid Production by
Bacterium, 216

JONES, D. F., Meeting of Geneticists interested in
Agriculture, 429

JONES, E. L., Surveying from the Air, 308
JOPSON, J. H., Dinner in Honor of Dr. Keen, 123
JORDAN, D. S., Franz Steindachner, 68; Publica-
tions of the Vienna Museum, 214
Jordan, D. S., and the National Museum, 113

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MACDONALD, R. M., A Question of Bibliography, 74

MACDOUGAL, D. T., High Temperature Record for


MCGILLIVRAY, A. D., The Coccidæ, W. A. RILEY,

MCNIDER, W. B., Acid-base Equilibrium of the

Blood, 141

MAGATH, T. B., Leucochloridium in America, 42

Magnetism, Electron Theory of, S. J. BARNETT,


Magneto-optical Effect, E. THOMSON, 565
Mammalogists, Amer. Soc. of, 487
Mange in White Rats, C. KENNEDY, 364
MARKS, L. S., Bedell on "The Airplane," 119
Massachusetts Inst. of Technology, Inaugural Ad-
dress of the President, E. F. NICHOLS, 523
Mathematical Soc., Amer., R. G. D. RICHARDSON,
191, 372, 540; M. A. DRESDEN, 463
Mathematics, Decade of American, O. D. KELLOGG,

MAVOR, J. W., Drift Bottle, 187, 389

MAXWELL, S. S., Equilibrium Functions of the

Internal Ear, 423

Medical, Education, in China, 111; Congress on,
208; Prizes, 433; Association, Amer., 496;
School of Columbia University and the Presby-
terian Hospital, 529

Medicine and the Public, W. G. MORGAN, 243

MEISINGER, C. LER., Physiological Meteorology,

337; Meteorology and Balloon Racing, 442

Mellon Institute, Industrial Fellowships of the, 380
Meltzer, Samuel J., 88; W. H. HOWELL, 99
Mendelism and the Mutation Theory, 129
MENDENHALL, T. C., Thrice-told tales, 137; J.

Meredith, Ex-secretary, on Research, 356

Metals, Catalytic Properties of the Respiratory,

J. F. FULTON, JR., 444

METCALF, M. M., Technical Study at Oberlin Col-

lege, 117; Amer. Publications and International

Exchange, 259

Meteor Fall in the Atlantic, H. S. WASHINGTON,

Meteorological Soc. Amer., 360

Meteorology and Climatology, Notes on, C. LE R.

MEISINGER, 337, 442

Metric System, L. C. KARPINSKI, 156; English
Pronunciation for, H. B. FROST, 457

MICHELSON, A. A., Interference Methods, 21

Milk, Cow's, E. V. ANDERSON, R. A. DUTCHER, C.


MILLER, A. M., Fossils-"Prehistoric," or "Ge-
ologic'' 258

MILLER, G. A., Sumario Compendioso of Brother

Juan Diez, 458

MILLIKAN, R. A., Henry Andrews Bumstead, 84
Mineralogy in America, E. H. KRAUS, 219
Mines, Bureau of, 15

Mirage at Sea, W. J. FISHER, 236; Sidewalk, C.
P. DU SHANE, 236

MOODIE, R. L., Anatomic Illustration, 259; Os-
teomyelitis in the Permian, 333

MOORE, B., Natural Areas and Biological Science,

MOOREHEAD, W. K., Archeological Specimens, 213
MORGAN, W. G., Medicine and the Public, 243
MORGULIS, S., Professor Pavlov, 74

MORROW, C. A., Onslow's Plant Biochemistry, 416
Musical Notation, T. P., 91; R. P. BAKER, 235
MUTTOWSKI, R. A., Copper in Animals and Plants,

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Pavlov, Professor, S. MORGULIS, 74

PEARL, R., War and Population, 120

Personnel Research Federation, 280

Peru, Expedition of Indiana University to, W. R.
ALLEN, 377

Philosophical Society, Amer., 302

Photochemistry of the Sensitivity of Animals to
Light, S. HECHT, 347

"Photo-hydrography, Aerial," W. T. LEE, 164
Physics, British Institute of, 496

Physiological, Laboratory, University of London's,
133; Meteorology, C. LER. MEISINGER, 337;
Soc., Amer., C. W. GREENE, 395

PIPER, C. V., Plants and Plant Culture, 269

Plagiarisms, J. Wright, 402

Plankton Investigations, Systematization of, A. H.

CLARK, 327

Plant Culture, C. V. PIPER, 269

Plants, Our Disappearing Wild, A. A. HANSEN,

Prehistoric Studies, Amer. Foundation in France

for, 159

Preservation of Natural Conditions, 252

PRIEST, I. G., Optical Society of America, 318, 499
Primitive Notions of Light, I. G. PRIEST, 499
Printers' Strike and the Publication of SCIENCE,

Printing of Astronomical Observations, 140
Protection of Natural Resources, Practical Re-
sults from the, R. E. COKER, 295

Protozoon, Stock Cultures of, J. H. BODINE, 92
Psychology, Practical, J. MCK, CATTELL, 30;
Relations of, to Medicine, R. M. YERKES, 106

Publications, Amer., and International Exchange,

M. M. METCALF, 259; Cost of German, M. M.

SENSTIUS, 333; Cost of American in Roumania,


Pulsation of a Cat's Heart after Death, H. GUN-


Quotations, 21, 93, 118, 140, 214, 364, 415, 440,

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CAJORI, 163; F. E. BRASCH, 315; Agency for
Popularization of, E. E. SLOSSON, 321; and
Community Trusts, R. M. YERKES, 527

Scientific, Notes and News, 17, 39, 70, 88, 113, 134,

160, 185, 210, 232, 254, 282, 303, 329, 360, 382,

410, 434, 455, 483, 498, 514, 531, 553, 571;

Events, 37, 68, 85, 111, 131, 157, 182, 207, 229,

252, 279, 301, 327, 356, 380, 407, 431, 454, 481,

495, 512, 529, 552, 569; Books, 119, 165, 189,

215, 237, 259, 288, 310, 335, 367, 389, 416, 441,

458, 486, 501, 517, 536; Publications and Post-

offices, H. F. CLELAND, 180; Lectures at Minne-

sota, 183; Basis of Science Teaching, E. R.

DOWNING, 250; Legislation, 357; Organization,

Scienziati Italiani, L. C. KARPINSKI, 237
SEARS, P. B., Variation in Taraxacum, 189; Vege-
tation Mapping, 325

Sedgwick, Professor, Public Health Work of, G.


SENSTIUS, M. W., Cost of German Publications,

Sex in Schistosomidæ, W. W. CORT, 226

SHELDON, P., New Dike near Ithaca, N. Y., 20

SHELFORD, V. E., National Parks, 431

SHOWALTER, A. M., Chromosomes of Conocephalum
conicum, 333

SHUFELDT, R. W., Nelson R. Wood, 67

SHULL, A. F., Amer. Soc. of Naturalists, 95

Sigma Xi at University of Pennsylvania, 68

SLOCUM, F., and J. E. SMITH, Aurora of May 14,
1921, 515

SLONAKER, J. R., Device for giving Anæsthetics, 75

SLOSSON, E. E., Agency for the Popularization of

Science, 321; Medals of the National Acad. of

Sci., 478

SMILEY, F. J., Western Soc. of Naturalists, 522
SMITH, J. E., and F. SLOCUM, Aurora of May 14,
1921, 515

SMYTH, C. H., JR., J. M. CLARK and R. RUEDE-
MANN, Henry Platt Cushing, 510

Soil Color Standards, J. G. HUTTON, 164; Acidity
and Chemical Phenomena, H. A. NOYES, 539

SPAETH, R. A., Health of the Industrial Worker,

Special Articles, 23, 47, 75, 94, 120, 141, 167, 190,

216, 238, 261, 290, 314, 339, 368, 391, 418, 444,
460, 487, 503, 518, 539, 557, 575

Star, Time Observations, W. J. FISHER, 94; Di-

ameters, K. BURNS, 556

Static Atom, I. LANGMUIR, 290

STEBBINS, J., Amer. Astron. Soc., 193

Steindachner, Franz, D. S. JORDAN, 68; H. W.
WILEY, 486

Stevens on Diseases of Economic Plants, M. T.

Cook, 502

Stockwell, John Nelson, C. S. HOWE, 35

STRATTON, S. W., Edward Bennett Rosa, 569
Subepithelial Glycogen Cells in Embryo, F. W.
ELLIS, 418

Sumario Compendioso of Brother Juan Diez, G. A.


Surveying from the Air, E. L. JONES, 308
Swine, Ovarian Cycle, G. W. CORNER, 420
Synchronal Flashing of Fireflies, O. A. REINKING,


Tales, Thrice-told, R. W. WOOD, 42; T. C. MEN-

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Washington Academy of Sciences, 87

WATSON, F. R., Knipp's Singing Tube, 393

Weaver on Root Development, B. E. LIVINGSTON,


WEBSTER, A. G., Adjustable Embouchure, 188;
Galileo and Wood, 212

WELSH, F. R., Crows and Starlings, 485
WHEELER, W. M., Organization of Research, 53
WHERRY, E. T., Kraus and Hunt's Mineralogy, 215
WHIPPLE, G. C., Public Health Work of Professor
Sedgwick, 171

WIELAND, G. R., Paleobotany as viewed by two

Geologists, 437

WILDER, H. H., Anthropometric Measurements, 20
Wilder, H. H., Laboratory Manual of Anthro-
pometry, G. G. MACCURDY, 288

WILEY, H. W., Franz Steindachner, 486

Wisconsin Acad. of Sci., Medallion of, 571

Wood, Nelson R., R. W. SHUFELDT, 67
WOOD, R. W., Thrice-told Tales, 44

WOODS, A. F., Future of Agricultural Science, 27
WRIGHT, G. F., Preglacial Outlet of Lake Erie, 286

WRIGHT, J., Plagiarisms, 402

Y-chromosome in Mammals, T. S. PAINTER, 503

Yale University, Museum and Collections, 409
Yellow Fever, Minnows as Eradicators of, 432
YERKES, R. M., Relations of Psychology to Medi-

cine, 106; Science and Community Trusts, 527

Youngken's Pharmaceutical Botany, H. H. M.


ZELENY, C., Relative Numbers of Twins and Trip-
lets, 262

Zoologists, Amer. Soc. of, W. C. ALLEE, 97
Zoology, Section F-, H. V. NEAL, 76

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