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NEW SERIES. VOLUME L

JULY-DECEMBER, 1919

NEW YORK
THE SCIENCE PRESS

1919

32442
april 21, 1920

THE NEW ERA PRINTING COMPANY, 41 NORTH QJEEX STREET,

LANCASTER, PA.

CONTENTS AND INDEX.
NEW SERIES. VOL. L.-JULY TO DECEMBER, 1919

THE NAMES OF CONTRIBUTORS ARE PRINTED IN SMALL CAPITALS

Abbott, Charles Conrad and Ernest Volk, G. F.

WRIGHT, 451

ABETTI, G., Seientific Mobilization in Italy, 196
Acceleration, C. HERING, 393; C. M. SPARROW, 482
Acoustic Effects of Wires, H. CLARK, 526
Agricultural Botany, H. F. ROBERTS, 549
Airplanes and the Weather, C. F. BROOKS, 483
Alaska, Expedition to, from California Museum, 13
Allardyce, Lady, Death of, J. M. CLARKE, 585
ALLEE, W. C., Amer. Soc. of Zoologists, 497
ALLEN, W. E., Naturalist's Place in his Community,

448

American, Association for the Advancement of Sci.

ence, and History of Science, F. E. BRASCH, 66;

Symposium, Pacific Section, 'W. E. RITTER, 119,

G. E. HALE, 143, C. H. ROWELL, 146; Proposed

Constitution and By-Laws, 474; Section F, H.V.

NEAL, 478; Committee of Policy, L. O. HOWARD,

487; Section E, 498; Secretaryship of, 498; St.

Louis Meeting, 522, 539, 587; Grants for Re-

search, J. STEBBINS, 559; Men of Science, Third

Edition, J. McK, CATTELL, 90

Antarctic Expedition, New British, 85
Anthony, H. E., Mammals of Porto Rico, R. L.

MOODIE, 91

Anthropological Society of Philadelphia, 84

Apparatus, Scientific, Tariff on, 454

Appeal, R. PEARL, 524

ARMSBY, H. P., National Institute of Nutrition, 242

Ash, C. H., Duty-free Importation, 55

Astronomical Soc., Amer., J. STEBBINS, 507

Astronomy, American, 179

Atmospheric Pollution, 501

Atomic, Energy, 388; Projectiles and their Collis-

ions with Light Atoms, Ē. RUTHERFORD, 467

Atoms, Building, W. D. HARKINS, 577; Disruption

of, G. S. FULCHER, 582
Auroral Displays, C. F. BROOKS, 185, 230; F.

EHRENFELD, 185; W. A. CONRAD, 186; J. DICK-

INSON, 230; C. B. WALDRON, W. F. RIGGE, 347
Australia, Science in, 36

Beef, Raw Lean, R. A. DUTCHER, E. M. PIERSON, A.

BIESTER, 184

Behavior, Instinctive, in the White Rat, C. R.

GRIFFITH, 166; B. W. KUNKEL, 305
BELL, L., Visibility of Bright Lines, 331
BELLAMY, A. W., C. M. CHILD, Physiological Isola-

tion in Plants, 362
BENNETT, J. P., J. G. DICKSON, Bourdillon Water

Still, 397
Bent, A. C., North American Diving Birds, R. C.

OBERHOLSER, 329
BENTON, E. J., History of Science and American

Historical Association, 478

BIESTER, A., R. A. DUTCHER, E. M. PIERSON, Raw

Lean Beef, 184

Biology Course in American Colleges, G. E. NICH-

OLS, 509

Birth-rate, Significance of Declining, E. HAYES, 533

Births and Deaths in Civil Population of France

during the War, V. KELLOGG, 304

BLANCHARD, A. A., Laboratory Instruction in Chem-

istry, 112

Boas, E. P., Mortality Statistics of Insured Wage

Earners, L. I. Dublin, 278
BOGUE, R.'H., Cooperation between the College and

Industry, 425

BOLLEY, É. L., Official Crop Inspection, 193

Botanical Education, C. S. GAGER, 263

Bourdillon Water Stíll, J. P. BENNETT, J. G. DICK-

SON, 397

Box Huckleberry, Extinction of, F. V. COVILLE, 30

BRASCH, F. E., History of Science and Amer. As-

soc. for Adv. of Sci., 66

BRIGGS, C. H., Digestibility of Branny Coats of

Wheat, 427

British, National Physical Laboratory, New Ant-

arctic Expedition, 85; Scientific Products Ex-
hibition, 104; Parliament and Medical Research,
105; Science and Industry, 115; Association for
Advancement of Science, 372; Address of the
President, 333, 355, 383; and Research, 561;

Math, and Physical Sect., 377; Work of, 396
BROOKS, C. F., Meteorological Aspects of Trans-

Atlantic Flight, 91, 374; Meteorology as a Sub-
ject for Study, 164; Winter of 1918-1919, 165;
Organization of Amer. Meteorol. Soc., 180, 546;

Auroral Displays, 188, 230; Agricultural Meteor-

ology, 350; Winds; Airplanes and the Weather,

483

BUENO, J. R. DE LA J., Constants and Variables, 593

BULL, A., Gravitation and Uranium Lead, 69
BUMPUS, H. C., Vinal N. Edwards, 34

Babcock, H. L., Turtles of New England, J. T.

NICHOLS, 115
Bacteria, Photographing Colonies of, A. A. COPE,

229

Bacterium Solanacearum in Beans, E. F. SMITH,

L. MOCULLOCH, 238

BALCH, F. N., Living Lamellibranchs, E. 8. Morse,

415

Barrell, J., and others, Evolution of the Earth, R.

L. MOODIE, 140

BARUS, C., Motion of a Gravitating Needle, 214;

Interaction of Gravitating and Radiant Forces,

279

BAUER, L. A., Geophysics at the Brussels Meetings,

399
Bean Seed and Blight, C. W. RAPP, 568

Cadavers, Preservation of, W. A. MEYER, 570

Cady, H. P., H. McK. ELSEY, Cronium in Helium

from Natural Gas, 71
Camouflage, Marine, 205
Calculus, Discovery of, A. S. HATHAWAY, 41

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