CATTELL, J. McK., Encyclopedia of the Sciences, 326

CHASE, C. T., The Velocity of Gravitation, 15

Chauvenet, William Marc, H. VON SCHRENK, 564
Chemical, Education, Research Institute for, 178; Soc.,
Amer., Richmond Meeting, 152, Inst. of Chem. of, 249
Chemistry, of the Future, H. P. CADY, 1; and Soils, U. S.
Bureau of, 224; Abolition of Bureau of, H. W. WILEY,
371; Institute of, at Pa. State College, 590
Chemists, Amer. Inst. of, Program Annual Meeting, 295;
The Medalist, G. LUSK, 555; Presentation of the
Medal, T. B. JOHNSON, 559; Chemical Research, L. B.
MENDEL, 559

Cheney, R. H., Coffee, J. M. COULTER, 355

Chile and the Chemists, 159

China Foundation for the Promotion of Education and

Culture, E. V. COWDRY, 150

CHRISTIAN, H. A., The Thomas Henry Simpson Memorial

Institute for Medical Research, 359

CLARK, A. H., The Land, the Sea and Man, 241; Nomen-

clature, 571

CLARK, H. L., Nomenclature, 571

Clayden, A. W., Cloud Studies, H. H. CLAYTON, 164

CLAYTON, H. H., Cloud Studies, A. W. Clayden, 164

COCKERELL, T. D. A., Metaphysics, 185; Encyclopaedia

Britannica, 258; Insects of Australia and New Zealand,

R. J. Tillyard, 374; Fauna of British India, W. A.

Harding and J. P. Moore, 526

Coleman, A. P., Ice Ages, P. MCCLINTOCK, 400

COLTON, H. S., The Elden Pueblo, 141

COLWELL, R. C., Gyroscopic Motion, 572

"Commensalism, "" B. KROPP, 423

Commonwealth Fund Fellowships, Award of, 539

Conifers and the Coal Question, E. C. JEFFREY, 356

Cook, W. W., Research in Law, 311

COOLEY, R. A., Laboratory for Rocky Mountain Spotted

Fever, 417

Coolidge, Dr., and the Edison Medal, 134

Coordination, Reflex, The Basis of, P. WEISS, 161

COPELAND, E. B., Plant Breeding, N. B. Mendiola, 233;

What is a Planti, 388

Cotton Wilt, H. R. ROSEN, 616

COULTER, J. M., Coffee, R. H. Cheney, 355

COWDRY, E. V., The China Foundation for the Promotion

of Education and Culture, 150

CRAIG, C. F., Extracts of Endamoeba Histolytica, 620
Crampton, H. E., The Genus Partula, D. S. JORDAN, 186
CRAWFORD, R. T., Astronomy, Russell, Dugan and Stewart,
142

CROZIER, W. J., The Journal of General Physiology, 208
CULLER, J. A., Publication by Photography, 185
CURIE, M., H. A. LORENTZ and A. EINSTEIN, An Inter-
national Bureau of Meteorology, 415

Cushman, J. A., Reclassification of the Foraminifera, R.
S. BASSLER, 473

Cytology, Experimental, Cong. of Zoologists, 176

Dakin, W. J., Elements of Zoology, G. K. NOBLE, 501

Dall, William Healey, C. H. MERRIAM, 345

"Data is" or "Data are'?, A. P. MORSE, 355

DAVIS, W., Science Service, 464

DAVIS, W. M., The Fortunate Failure of Philosophy, 362

DEAN, A. L., An Entomological Survey of the Pacific, 565

Denison Scientific Association, W. C. EBAUGH, 465

DICKEY, L. B., The Avocado and Vitamins, 15

DIETZ, H. F., Indiana Academy of Science, 236

Discussion and Correspondence, 14, 35, 62, 139, 160, 184,

207, 229, 255, 279, 299, 324, 353, 371, 397, 422, 445,

471, 498, 523, 545, 571, 595, 615

Dissection, Preserving Cats for, H. E. WOOD, 2nd, 261

DOUGLAS, J., Shoreline Investigations, 4

DOUGLASS, A. E., Solar Records in Tree Growth, 220

Drosophila, The Culture Medium for, T. KOMAI, 42

DuBois, E. F., Harvey and Laennec, 587

Dumble, Edwin Theodore, C. L. BAKER, 363

Duncan, J. C., Astronomy, W. K. GREEN, 209

DUNHAM, E. M., High Voltages and Tantalum Anod

525

Dunn, E. R., Salamanders, T. I. STORER, 327

Earthworms, "Singing," R. RUEDEMANN, 163; W.

WALTON, 574

EBAUGH, W. C., The Denison Scientific Association, 4

Ebert, M., Vorgeschichtliches Jahrbuch, G. G. MACCURD

527

Eclipses, Lunar, of 1927, W. J. FISHER, 397

Ecological Society of America, 536

Editorial Ethics, F. K. RICHTMYER, 617

Egg Production, J. S. HUGHES, R. W. TITUS and B.

SMITS, 264

Eigenmann, Carl H., F. PAYNE, 515; D. S. JORDAN, 5

Einstein, Professor, on Newton, 347

Elden Pueblo, H. S. COLTON, 141; J. W. FEWKES, 209

Electricity, Atmospheric, L. A. BAUER, 314

Element No. 61, W. A. NOYES, 615

Elephant, Woolly, W. H. SHERZER, 616

ELMORE, C. J., Presbyopic Vision and Longevity, 142

EMERSON, F. W., Photosynthesis Experiments, 598

Encyclopedia of the Sciences, J. MCK. CATTELL, 326

Endamoeba Histolytica, Extracts of, C. F. Craig, 620

Engineering, Council, American, Program, 30; Labor

tory for Lehigh University, 56; Research, Electrica

F. E. TERMAN, 385; and Industry, Museum of, 518

Teachers, Summer Schools for, 607

English vs. Metric System, H. J. PAGE, 546

Entomological, Society of Cornell University, 440; Su

vey of the Pacific, A. L. DEAN, 565

Epyris, The Sting of, C. E. VON GELDERN, 302

Equinoxes, Precession of, F. CAJORI, 184

Evolution, H. S. JENNINGS, 19; E. C. JEFFrey, 458
Excystation of Intestinal Protozoa, R. HEGNER, 577

FAGE, L., The French Society for Biogeography, 208

FELT, E. P., Nomenclatural Efficiency, 489

Fermentation, The Mechanism of, F. F. NORD, 474

FEWKES, J. W., The Elden Pueblo, 209

FIELD, R. M., Summer School of Geology and Natura

Resources, 229

FINK, D. E., Glutathione in Insects, 143
Fish Neostethus, in Siam, H. M. SMITH, 353
FISHER, W. J., Lunar Eclipses of 1927, 397
Fisheries Association Scientific Committee, 274

FISKE, C. H. and Y. SUBBAROW, Inorganic Phosphate i
Voluntary Muscle, 401

Flagellates, Free-living, Culture Medium for, J. E

LACKEY, 261

Fluids, Sub-surface, W. E. ALLEN, 66

Forest, Soils, Research Professorship at Cornell Un

versity, 201; Products Laboratory, Foreign Worker

in, 567

Forests, Scientific Service, W. G. VAN NAME, 173

Forestry, Michigan School of, 320

Fossil Remains in E. Washington, M. H. LAPHAM, 44

Franklin, E. C., Fellowship, V. KELLOGG, 65

Franklin Institute, Medal Meeting, 493

FRANKLIN, W. S., The Idea of Frequency in Physics, 22.

FRAYNE, J. G., Critical Potential Measurements, 355

Freeman Fund Traveling Scholarship, 348

FREUDENBERGER, C. B., Auditory Ossicles, 450

Freundlich, H., Colloid and Capillary Chemistry, H. N

HOLMES, 40

FUNK, C., Dissolution of Insulin, 39

GAULT, R. H., Vibrational Frequency, 403

Gelatins, Viscosity and Liquefaction of, F. W. SHAW, 18

VON GELDERN, C. E., The Sting of Epyris, 302

Geological, Excursion in Texas, 153; Publication, C. K

WENTWORTH and E. T. APFEL, 231; Society of

America, J. P. BUWALDA, 430

Geologists', Ohio, Field Trip, 610

Geology, Facts and Theories in, G. MCC. PRICE, 373

VOL. LXV.

Geophysical Union, Amer., Annual Meeting, 366
GILBERT, C. H., Fishes, D. S. Jordan and B. W. Ever-
mann, 66

Glacial Drift of Missouri, A. S. WILKERSON, 404
GLASER, O., Physiology at the Naples Station, 289
Glutathione in Insects, D. E. FINK, 143

GOLDSCHMIDT, R., The Quantitative Theory of Sex, 596
GOODRICH, H. B., Research Experiences, 342
GORTNER, R. A., English versus Metric System, 163
Grafts, The Congeniality of, E. L. PROEBSTING and E. H.
BARGER, 573

Gravitation, The Velocity of, C. T. CHASE, 15

GREEN, W. K., Astronomy, J. C. Duncan, 209

Gregg, W. R., Aeronautical Meteorology, A. MCADIE, 15

GREGORY, H. E., Pacific Science Association, 357

GREGORY, W. K., Two Views of Origin of Man, 601

Grey, Z., Deep Sea Fishing, D. S. JORDAN, 41

GRINNELL, J., Southwestern Game Birds, 528

GUDGER, É. W., The Whale Shark, 211, 545; and L. L.

MOWBRAY, The Oilfish, 145

Guggenheim Memorial Foundation, 316
GUILD, S. R., The Basilar Membrane, 67

Guinea Pig, The Dental Matrix of, T. D. BECKWITH and
A. WILLIAMS, 165

Gyroscopic Motion, R. C. COLWELL, 572

HALL, E. E., Exum Percival Lewis, 438
HALL, E. H., Ball dancing on Water-jet, 300

HANNA, G. D., A Resin of High Refractive Index, 41;
Synthetic Resin as a Mounting Medium, 575
HANSEN, N. E., Native American Apples, 398
Harding, W. A. and J. P. Moore, Fauna of British India,
T. D. A. COCKERELL, 526

Hargitt, Charles Wesley, W. M. SMALLWOOD, 588
HARTMAN, F. A., J. I. EVANS and H. G. WALKER, Epi-
nephrin and Skeletal Muscle Fibers and Capillaries, 236
Harvard, Medical School Lectures, 55; African Expedi-
tion, 133; University, Assets and Expenditures, 294;
Milton Fund, 348; Observatory in S. Africa, 223

Harvey, and Laennec, E. F. DuBois, 587

HASHIMOTO, T. and C. C. Wu, Quartz Mercury Lamp, 187

Hawaiian Academy of Science, E. H. BRYAN, JR., 620

HAYES, A. O., William S. Valiant, 415

HAYNES, W., Science as Culture, 462

HAZARD, D. L., Publication by Photography, 184

HEGNER, R., Excystation of Intestinal Protozoa, 577

Heinroth, O. and Frau M., Die Vögel Mitteleuropas,

H. C. OBERHOLSER, 164

Helium, in Deep Diving, E. THOMSON, 36, 299; J. H.
HILDEBRAND, 324

HEPPNER, M. J., Bartlett Pear Black End, 280
Herculano, A., The Inquisition, D. S. JORDAN, 143
HERTIG, A. T. and M. HERTIG, Artificial Feeding of Sand-
flies and Mosquitoes, 328

HILDEBRAND, J. H., Helium in Deep Diving, 324

Hill, A. V., Lowell Lectures by, 224

HITCHCOCK, A. S., Taxonomists and Nomenclature, 412

HOLLAND, W. J., Arnold Edward Ortmann, 29

HOLMES, H. N., Colloid and Capillary Chemistry, H.

Freundlich, 40

HOLMES, S. J., The Anti-Evolution Bills, 292

Hooke's Law, J. O. THOMPSON, 256

HOOVER, H., The Nation and Science, 26

HOTTES, C. F. and W. A. HUELSEN, The Nephelometer
and Refractometer, 576

HOWARD, N. F., Mexican Bean Beetle, 499

Howe, J. L., The Chlorides of Ruthenium, 503

HOWE, P. E., Mineral Contents of Foods and Feeds, 546

HRDLIČKA, A., The Quantitative Theory of Sex, 141

HUDSON, R. G., Confusion in Scientific Terminology, 500

HUGHES, J. S., R. W. TITUS and B. L. SMITS, Egg

Production, 264

Humidity and Chronometry, P. G. NUTTING, 471

HUNGATE, J. W., Charles D. Walcott, 491

HURST, C. C., The Conception of a Species, 271

Hydrated Silica and Alumina, P. G. ÑUTTING, 279

Hydrogen and Soil Reaction, C. J. SCHOLLENBERGER, 552

Illinium, W. A. NOYES, 160

Indiana Academy of Science, H. F. DIETZ, 236

Insects, Respiration of, D. A. MACKAY, 446

Insulin, Dissolution of, C. FUNK, 39

International Critical Tables, V. KELLOGG, 273

Iodamoeba williamsi, Excystation in, S. C. SMITH, 69

Iodine, The Titration of, O. E. SCHUPP, JR., 284

IRELAND, M. W., E. R. STITT and H. S. CUMMING, Vac-

cinations for Smallpox, 372

Isostasy, G. R. PUTNAM, 245

IVANOFF, A. A., Accusation of Plagiarism, 38

J., E. C., The Sydney School of Botany, 248

J., T. A., The Uwekahuna Observatory, 538
JAMES, L. H., Microbial Thermogenesis, 504

JARDINE, W. M., Agriculture and Modern Science, 333
JEFFREY, E. C., Conifers and the Coal Question, 356; New
Lights on Evolution, 458

JENNINGS, H. S., Doctrines of Evolution, 19
JOHLIN, J. M., Surface Tension Methods, 526
John Scott Medals, Award of, 591
JOHNSON, D., Shoreline Investigations, 4
JOHNSON, T. B., Medal of the Institute of Chemists, 559
JORDAN, D. S., Deep Sea Fishing, Z. Grey, 41; The In-
quisition in Portugal, A. Herculano, 143; The Genus
Partula, H. E. Crampton, 186; Carl H. Eigenmann, 516
Jordan, D. S. and B. W. Evermann, Fishes, C. H. GIL-
BERT, 66

KAHN, M. H., "Metabology,'' 15

KEEN, W. W., Anti-vivisection, 35; Human Tails, 448
KELLEY, A. P., An Early Book on Algology, 472
KELLOGG, V., The E. C. Franklin Fellowship, 65; Con-
cilium Bibliographicum, 248; International Critical
Tables, 273; Barro Colorado Island Station, 535

KIRKPATRICK, P., Simple Seismic Measurements, 379

KLEEMAN, R. D., The Absolute Zero, 210, 426

Klein, F., Die Entwicklung der Mathematik, G. A.

MILLER, 574

KNEY, O., Publication by Photography, 208
KNIGHT, A. P., Speckled Trout Fry, 525

KNOWER, H. McE., The Embryology of the Pig, B. M.
Patten, 548

Knowlton, Frank Hall, E. W. BERRY, 7

KOCH, F. C., Federation of American Societies for Ex-
perimental Biology, 529

KOMAI, T., The_Culture Medium for Drosophila, 42;
Identical and Fraternal Twins, 280

KORNHAUSER, S. I., A Clear-view Specimen Dish, 598

KRAMER, S. P., Bacterial Filters and Filterable Viruses,

45

KROPP, B., "Commensalism" of a Sea Anemone and a

Sea Urchin, 423

de Kruif's Microbe Hunters, A. CASTELLANI, G. C. Low,
D. NABARRO and R. Ross, 325
KUNSMAN, C. H., Decomposition of Ammonia on Iron
Catalysts, 527

Lability in Ferric Oxide Hydrosols, C. H. SORUM, 498
Labrador Current, H. B. BIGELOW and C. ISELIN, 551
LACKEY, J. B., Culture Medium for Free-living Flagel-
lates, 261

LAMBERT, R. A., The School of Tropical Medicine, Porto

Rico, 440

Lamp, Quartz, Mercury, T. HASHIMOTO and C. C. Wu, 187
LANDAUER, W., Nomenclature animalium generum et sub-
generum, 282

LAPHAM, M. H., Fossil Remains in Washington, 446

Leaf Structure and Wound Response, R. B. WYLIE, 47

Lectures, Public Scientific, 178; at Pasadena, 153

Lewis, Exum Percival, E. E. HALL, 438

Light, The Nature of, E. B. WILSON, 265

Lighting Art, Science and the, M. LUCKIESH, 531

LILLIE, F. R., National Research Fellowships, 275

LIPMAN, J. G., European Agriculture, 51

Lister, Lord, Centenary of the Birth of, 318

Little, Arthur D., Inc., Anniversary Celebration, 134

LIVINGSTON, B. E., Publication by Photography, 325;
Spring Meeting of the Executive Committee of the
Amer. Assoc., 506; Summer Plans of American Men of
Science, 596; and G. LUBIN, The Askenasy Demonstra-
tion of Traction through Liquid Water, 376

Logarithms of Napier, F. CAJORI, 547

Louisiana, Academy of Sciences, 319

LUBOVICH, V. P., The Infra-red Spectrum of Mercury, 70

LUCKIESH, M., Science and the Lighting Art, 531

LUSK, G., Medal of the American Institute of Chemists,

The Medalist, 555

LUSK, R. G., A Pre-Chattanooga Sink Hole, 579

LUTE, A. M., Alfalfa Seed Permeable by Heat, 166

MCADIE, A., Aeronautical Meteorology, W. R. Gregg, 15;

Long Range Weather Forecasts, 374; Meteorology, N.

Shaw and E. Austin, 473

McAdie, A., Man and Weather, B. M. VARNEY, 281

MACCLINTOCK, P., Ice Ages, A. P. Coleman, 400

MACCURDY, G. G., Leonce Pierre Manouvrier, 199; Vor-

geschichtliches Jahrbuch, M. Ebert, 527

MACDOUGAL, D. T. and J. B. OVERTON, Sap Flow and

Pressure in Trees, 189

MACKAY, D. A., Respiration of Insects, 446

MCLEAN, F. C., University and Medical Education, 511

Magnetostrictive Effect, Joule, and Hysteresis Loss, S. R.

WILLIAMS, 306

Man, Origin and Antiquity of, H. F. OSBORN, 481, 597

Manouvrier, Leonce Pierre, G. G. MACCURDY, 199

Masson, I., Three Centuries of Chemistry, C. A. BROWNE,

303

Mathematical Critique of Some Physical Theories, G. D.

BIRKHOFF, 147

MAY, R. M., Biology in France, 53

Measurements, Critical Potential, J. G. FRAYNE, 355;
Seismic, Simple, P. KIRKPATRICK, 379

Medical, Assoc., Amer., Annual Meeting, 417; Prizes, 517;
Center for Washington, D. C., 223; Education and the
University, F. C. MCLEAN, 511

Mellon Institute, Research in Chemistry, 8
MENDEL, L. B., Chemical Research, 559

Mendiola, N. B., Plant Breeding, E. B. COPELAND, 233
MENZEL, D. H., Solar Energy, 422, 431

Mercury, and Ammonia Vapor an Explosion Hazard, C.
VAN BRUNT, 63; Infra-red Spectrum of, V. P. LUBO-
VICH, 70

MERRIAM, C. H., William Healey Dall, 345

"Metabology, "M. H. KAHN, 15

Metaphysics, T. D. A. COCKERELL, 185

METCALF, M. M., Sewell on "Salps of Indian Seas," 257;

Research in Colleges and Professional Schools, 307, 338

Meteorology, An International Bureau of, M. CURIE, H.

A. LORENTZ and A. EINSTEIN, 415

Metric System, English versus, R. A. GORTNER, 163

Mid-winter, when is it?, C. H. BRIGGS, 424

MILLER, E. C. L., Virginia Academy of Science, 600
MILLER, G. A., Die Entwicklung der Mathematik, F.
Klein, 574

MILLER, H. W., Segregating College Students, 427

Mineral Contents of Foods and Feeds, P. E. HOWE, 546

Minerals, "Finger Prints" of, A. N. WINCHELL, 499

MOOREHEAD, W. K., The Etowah Mounds, 185

MORGAN, T. H., The Relation of Biology to Physics, 213

MORSE, A. P., "Data is" or "Data are': Which?, 355

Mosquito Control Institute, British, 439

Mounds, Etowah, W. K. MOOREHEAD, 185

Mural Paintings of Prehistoric Animals, 177

Museum of Natural History, Amer., 31, 492; Expedi-

tions, 590

Na,CO, P. S. BURGESS, 445

"Narcosan" and Drug Addiction, 40

National, Academy of Sciences, 391, 441, 451, 478; Re-
search Council, Fellows, 518, R. R. LILLIE, 275
Natural History, Summer School of, 201
Nephelometer and Refractometer, C. F. HOTTES and W.
A. HUELSEN, 576

Newton, Sir Isaac, Bicentenary, F. E. BRASCH, 318; R.
DE VILLAMIL, 424

NOBLE, G. K., Elements of Geology, W. J. Dakin, 501
Nomenclator animalium generum et subgenerum, W. LAN-
DAUER, 282

Nomenclatural Efficiency, E. P. FELT, 489

Nomenclature, Zoological, C. W. STILES, 194, 300, 471;
and the Taxonomists, A. S. HITCHCOCK, 412, H. L.
CLARK, 571

NORD, F. F., The Mechanism of Fermentation, 474

Northwest Scientific Association, 146

DU NOUY, P. L., The Ring Method, 160; The "Tearing

Method," 280

NOYES, W. A., Illinium, 160; Element No. 61, 615

Noyons, A. K., The Calorimeter, F. G. BENEDICT, 448

Nutting, Charles Cleveland, D. STONER, 151

NUTTING, P. G., Hydrated Silica and Alumina, 279; Hu-

midity and Chronometry, 471

OBERHOLSER, H. C., Die Vögel Mitteleuropas, O. and Frau
M. Heinroth, 164

Ohio Academy of Science, W. H. ALEXANDER, 530

Oilfish, E. W. GUDGER and L. L. MOWBRAY, 145

Oklahoma Academy of Science, A. RICHARDS, 18

OLSEN, A. G., Temperature and Hydrogen-ion Concentra-

tion of Buffer Solutions, 477

Optics, Institute of, Opening in Paris, 365

Origin, of Man, H. F. OSBORN, 481, 597; W. K. GREG-
ORY, 601; of Species, H. F. OSBORN, 616

Ortmann, Arnold Edward, W. J. HOLLAND, 29

OSBORN, H. F., The Origin and Antiquity of Man, 481,

597; Origin of Species, 616

Pacific, Science Association, H. E. GREGORY, 357; Rela-

tions, Institute of, 516

PAGE, H. J., English versus Metric System, 546
Pan-Pacific Science Congress, 30

Pathology, New Oxford School of, 390

Patten, B. M., Embryology of the Pig, H. MCE. KNOWER,
548

PAYNE, F., Carl H. Eigenmann, 515

Pear, Bartlett, Black-end, M. J. HEPPNER, 280

PEARL, R., Relative Variability, 237

PEARSON, K., An Unauthorized Reprint, 547

Pennsylvania, University of, Medical School, 8

Periodicals, Scientific, A. C. ATWOOD, 255

Perkin Medal, Awards of, 202

PFUND, A. H., The Far Ultra-violet, 595

Pharmacology and Experimental Therapeutics, Amer. Soc.

for, E. D. BROWN, 530

Pharmacopoeia, U. S., Revision of, 56
Philosophical Society, American, 440

Philosophy, The Fortunate Failure of, W. M. DAVIS, 362
Phosphate, Inorganic, C. H. FISKE and Y. SUBBAROW, 401
Photography, Publication by, D. L. HAZARD, 184; L. P.

BROWN, 184; J. A. CULLER, 185; G. J. RICH, 207; O.
KNEY, 208; B. E. LIVINGSTON, 325; S. ALBRECHT, 326

Photosynthesis Experiments, F. W. EMERSON, 598

Physics, the Idea of Frequency in, W. S. FRANKLIN, 221

Physiological Society, Gt. Britain, Jubilee of the, 565

Physiology, General, The Journal of, M. M. BROOKS, 208;
W. J. CROZIER, 208; The EDITORS, 209; at the Naples
Station, O. GLASER, 289

Pia, J., Pflanzen als Gesteinbildner, E. W. BERRY, 327
Piezo-electric Effect, J. VALASEK, 235

130

Plant, What is a?, E. B. COPELAND, 388; Diseases,
Viruses causing, T. E. RAWLINS, 398

Plants, Mexican, Collection of, P. C. STANDLEY,

Plotz, Ella Sachs, Foundation, 250

PLYLER, E. K., Isotopes of Calcium, 578

Porto Rico, Tropical Medicine, R. A. LAMBERT, 440

Presbyopic Vision and Longevity, J. C. ELMORE, 142

Preservation of Natural Areas, H. I. BALDWIN, 423

Pressure Phenomena of the Electric Wind, C. BARUS,

448

PRICE, G. MCC., Facts and Theories in Geology, 373
Probes, Pinhole, C. BARUS, 329

PROEBSTING, E. L. and E. H. BARGER, The Congeniality
of Grafts, 573

Protest, A, H. S. UHLER, 232

Proteus Henricensis Nov. Spec., F. W. SHAW, 477
Protoplasmic Currents and Locomotion, H. W. RAND and
S. Hsu, 261

Psychiatric Hospital and Institute, N. Y. State, 133
PUPIN, M. I., Higher Endeavor in Science, 509
Putnam Baffin Island Expedition, 464
PUTNAM, G. R., Isostasy, 245

Quotations, 40, 159, 185; The Indication of, J. W.
ARNOLD, 355

RAMALEY, F., Comparative Physiology, C. G. Rogers, 400
RAND, H. W., Bermuda Biological Station, 128; and
S. Hsu, Protoplasmic Currents and Locomotion, 261

RANDALL, H. M., Infra-red Spectroscopy, 167

RAWLINS, T. E., Viruses causing Plant Diseases, 398

Reprint, Unauthorized, K. PEARSON, 547

Research, A. J. CARLSON, 125; in Pure Science, W. R.

WHITNEY, 285; in Colleges and Professional Schools,

M. M. METCALF, 307, 338; F. R. SABIN, 308; D. W.

WILSON, 311; W. W. Cook, 311; H. B. GOODRICH, 342;

Awards at Cornell University, 610

Resin, G. D. HANNA, 41, 575

RICH, G. J., Publication by Photography, 207

RICHARDS, A., Oklahoma Academy of Science, 18

RICHTMYER, F. K., Editorial Ethics, 617

RIDDLE, O., The Quantitative Theory of Sex, 139

BITTER, W. E., E. W. Scripps and Science, 291

ROBERTSON, C., Curiosities of Anthecology, 472

Rogers, C. G., Comparative Physiology, F. RAMALEY, 400

ROHWER, S. A., New Synonymy and Combinations in

Taxonomy, 526

ROSEN, H. R., Cotton Wilt, 616

Royal, Institution, Lectures at, 55; Society of Edinburgh,

Fellows, 274

BUEDEMANN, R., "Singing" Earthworms, 163

Russell, Dugan and Stewart's Astronomy, R. T. CRAW-

FORD, 142

BUSSELL, W. C. and O. N. MASSENGALE, Ultra-Violet
Transmitting Material, 619

Russian Academy of Science, 538

Ruthenium, The Chlorides of, J. L. HowE, 503

SABIN, F. R., Research in Medical Schools, 308

Sandflies and Mosquitoes, Artificial Feeding of, A. T.
HERTIG and M. HERTIG, 328

SANFORD, F., Sun-spot Vortices, 43

SARDESON, F. W., Anti-Evolution in Minnesota, 447
SARGEANT, W. W., Annual Report of the Secretary-
Treasurer of the Pacific Division of the Amer. Assoc.,
166; Reno Meeting of the Pacific Division, 349, 466
SCARTH, G. W., and F. E. LLOYD, The Genesis of
Vacuoles, 599

SCHNEIDER, A., Boveri on Cancer, 14

SCHOLLENBERGER, C. J., Hydrogen and Soil Reaction, 552
VON SCHRENK, H., William Marc Chauvenet, 564
SCHUCHERT, C., American Silurian Crinoids, F. Springer,
425; Charles Doolittle Walcott, 455

SCHUPP, O. E., JR., The Titration of Iodine, 284

Science, and the Nation, H. HOOVER, 26; Popular Lec-

tures on, 135; as Culture, W. HAYNES, 462; Service,

W. DAVIS, 464; Higher Endeavor in, M. I. PUPIN,

509; American Men of, Summer Plans of, B. E.

LIVINGSTON, 596

Scientific Events, 8, 30, 55, 133, 152, 176, 200, 223, 248,

273, 292, 318, 347, 364, 390, 415, 439, 464, 491, 516,

538, 565, 589, 609; Notes and News, 10, 32, 58, 135,

154, 179, 202, 225, 250, 275, 295, 320, 350, 367, 392,

418, 441, 466, 493, 519, 540, 567, 592, 611; Books, 15,

40, 66, 142, 164, 186, 209, 233, 258, 281, 303, 327, 355,

374, 400, 425, 448, 473, 501, 526, 548, 574, 609; Appa-

ratus and Laboratory Methods, 41, 66, 143, 187, 261,

328, 375, 501, 549, 575, 598, 617; Work, Congress, 391

Scorpions, F. R. SMITH, 64

Scripps, E. W., and Science, W. E. RITTER, 291

Sectioning Small Objects, R. J. BEAN, 502

Seeds, The Germination and Growth of, C. SHEARD and

G. M. HIGGINS, 282

Segregating College Students, H. W. MILLER, 427

Sesquicentennial Exposition, Prizes, 153, 293

Sewell, S., Salps of Indian Seas," M. M. METCALF, 257
Sex, Theory of, O. RIDDLE, 139; A. HRDLIČKA, 141; R.
GOLDSCHMIDT, 596

SHARP, H. S., Storm Damage at Long Beach, N. Y., 257

SHAW, F. W., Viscosity and Liquefaction of Gelatins,

18; Proteus Henricensis Nov. Spec., 477

Shaw, N. and E. Austin, Meteorology, A. MCADIE, 473
SHEARD, C. and G. M. HIGGINS, The Germination and
Growth of Seeds, 282

SHERZER, W. H., The Woolly Elephant in Michigan, 616

Shoreline Investigations, D. JOHNSON, 4

SIDERIS, C. P., Phytopathological Institute, 364

Sigma Xi, and The Physics Laboratory at Union College,

P. I. W., 492

Simpson, Thomas Henry, Memorial Institute for Medical
Research, H. A. CHRISTIAN, 359; Sutherland, J. TAIT,
605

Sink Hole, Pre-Chattanooga, R. G. LUSK, 579
Skeletal Muscle Fibers and Capillaries, F. A. HARTMAN,
J. I. EVANS and H. G. WALKER, 236

Slides, Microscope, Filing, J. H. BROWN, 501

SMALLWOOD, W. M., Charles Wesley Hargitt, 588
SMITH, C. A., Utah Academy of Sciences, 430
Smith, Erwin F., Dinner in Honor of, 154
SMITH, F. R., Scorpions, 64

SMITH, H. M., The Fish Neostethus in Siam, 353
SMITH, S. C., Excystation in Iodamoeba williamsi, 69
Smithsonian Institution, and the Roebling Mineral Col-
lection, 55; W. H. TAFT, 191; Conference at, 200

Societies and Academies, 430, 451, 478, 529

Soil, Science Congress, International, 273; 591; Moisture

and Alcohol, G, J. BOUYOUCOS, 375

Soils, The Mechanical Analysis of, G. J. BOUYOUCOS, 549

Solar Energy, D. H. MENZEL, 422, 431

SORUM, C. H., Lability in Ferric Oxide Hydrosols, 498

Special Articles, 16, 43, 67, 145, 165, 189, 210, 235, 261,

282, 304, 329, 356, 376, 401, 426, 448, 474, 503, 527,

551, 577, 599, 619

Species, The Conception of a, C. C. HURST, 271
Specimen Dish, A Clear-view, S. I. KORNHAUSER, 598
Spectroscopy, Infra-red, H. M. RANDALL, 167
Spelling, Simplified, A. H. BABCOCK, 142

Springer, F., American Silurian Crinoids, C. SCHUCHERT,

425

STANDLEY, P. C., Collection of Mexican Plants, 130

Statistics, E. B. WILSON, 581

Stevenson Experimental Arch Dam, 293

STILES, C. W., Zoological Nomenclature, 194, 300, 471

STONER, D., Charles Cleveland Nutting, 151

STORER, T. I., Salamanders, E. R. DUNN, 327

Storm Damage at Long Beach, N. Y., H. S. SHARP, 257

STREETER, G. L., Archetypes and Symbolism, 405

Struve, Otto, Accusation of Plagiarism, A. A. IVANOFF,

38

Sugar Method, A Micro-blood, R. BLUMENTHAL, 617
Sun-spot Vortices, F. SANFORD, 43

Swasey, Ambrose, Professorship of Physics, 9

TAFT, W. H., The Smithsonian Institution, 191

Tails, Human, More, W. W. KEEN, 448

TAIT, J., Sutherland Simpson, 605

Taxable Income, 566

Taxonomy, J. M. ALDRICH, 381; New Synonymy and Com-

binations in, S. A. ROHWER, 526

Temperature and Hydrogen-ion Concentration of Buffer

Solutions, A. G. OLSEN, 477

Tension Methods, Surface, P. L. DU NOUY, 160; J. M.

JOHLIN, 526

TERMAN, F. E., Electrical Engineering Research, 385