SCIENCE

NEW SERIES. VOLUME LVIII

JULY-DECEMBER, 1923

NEW YORKTHE SCIENCE PRESS

1923

CONTENTS AND INDEX.NEW SERIES. VOL. LVIII.-JULY TO DECEMBER, 1923

THE NAMES OF CONTRIBUTORS ARE PRINTED IN SMALL CAPITALS

Acidity, Subsoil, A. P. KELLEY, 36ADAIR, G. S., Donnlan Equilibrium and Equation of

Gibbs, 13Agassiz aind School at Penikese, E. S. MORSE, 273AHRENS, T. G., Preservation of Wisent, 107Airships, Ancient Refer ence to, A. A. EInIREN-FELD, 179AITKEN, R. G., Our Knowledge of the Universe, 381Aldr-ed Lectures of Massachusetts Institute, 344Aldriel Collection of Diptera, 301ALEXANDER? J. and J. M. CONNOLLY, Casts, vs. Cylin-

droids, 68ALLEE, W. C., American Society of Zoologists, 368ALLEN, E. W., Administration of Agricultural Research,

499ALLEN, W. E., Thresher Shark, 32ALLENN, W. F., Warning to Microscope Users, 443American Association for the Advancement of Science,

Los Angeles Meeting of, W. W. SARGEAN-T, 23, 117,138, 333; Philological Sciences, B. E. LIVINGSTON, 42;Cincinnati Meeting of, B. E. LIVINGSTONN, 61, 327, 483;Section K at Cincinniati, . L. HoFFMIAN, 260; SectionG at Cinicinnlati, R. B. WYLIE 045; Pennsylvaniia StateCollege Branch, 391; Meeting of Executive Commnittee,B. E. LIVINGSTON, 402; Membersliip in, B. E. LINviErG-STON, 404; Prize of, 438; History of Science Sectionat Cincinnati, F. E. BR ASCH, 512; Medical Sciences atCinciniati, A. J. GOLDFARB, 514, Address of the Presi-dent, J. P. McMURRICII I521

Americanists, Congress of 367Ainphioxus Fisheries in Cliina, S. F. LIGHT, 57Aiides in Northern PernU C. H. EIGENMANN, 332ANDRUS, E. C., and E. P. CARTER, Normal and Abnormal

Cardiac Rhythm, 370ANTTEVS, E., Climatic Changes, 420Anthoceros, Sporoplhyte in, D. H. CAMIP3ELL, 307Apothecia, Sclerotinia, Hydrogein IoIn Concentration and

Developmient of, W. N. EZEKIEL, 166Apples, Worms, Philosoplier s and Goats, F. 11. PIKE, 349AsnIWORTH J. H. Moderni Zoology, 2'31Astiroiiomiiical, Societv, Amierican, J. STEBBINS, 394; Ob-

servatory of University of Michigan, Publications of,R. H. BAKER, 467

Astronomy and Civilization, E. P. LEWnIS, 403Atmometry, Blackened Spheres for, B. E. LivINrG\STON,

182AUER, J., Brown -Squard 's Epilepsy in Guinea Pigs, 109;

Referred Sensations in Guinea Pigs, 183Automobile Headlights, Adjustment of, 326

Bacon, Walter Rathbone, Scholarship, W. DE C. RAVENEL,44

Bacteria, Iron-depositiiig, 0. L. INMAN, 13Bailey, I?r. E. H. S., Celebration in hionor of, 301Baird, Spencer Fullertoni, M. BENJAMIN, IIIBAKER, F. C., University Natural History Museum, 33BA\KER, R. H., Publieations of the Astronon-ical Obserx a-

tory of University of Miclhigan, 407BARBOUR, T., Friendls of Medical Progress, 507Batrachians, Voice as Factor in Mating of, G. K. NOBLE

270)BAUER, L. A., Atmiiospheric Potential Gradient, 67;

Earth's Magnetic Field, 113BEACH, J. R., "Vitamiin A," 542

BENEDICT, R. C., Conservationi of Wild Plants, 39BENJAMIN, M., Speiieer Fullerton Baird, 111BENTLEY, M., Applied Scienee and Science Applied, 69Bergen Museum, Norway, Marine Biological Station of,

A. BRINKMANN, 24BEVAN, A., Peculiar Hail, 443BIGELOW, L. A., anid K. R. BOYES, Organic Chemical

Transformiiationis, 446Biggs, Hermann M., 279, 413BINGHAM, E. C., Subjects for Research, 100Biological, Laboratory at Cold Spring Harbor, 137; Ab-

stracts, 236; Societies, American, Union of, I. F.LEWIS, 237

Biology, British Journal of Experimental, 102Birds, World Protection of, 198Birkhoff, G. D., Relativity and Modern Physics, L. P.

EISENIJART, 339BLEILE, A. M., aIId R. J. SEYmOuR, Formaldehyde andVitamin Conteiit of Milk, 318

Blood Sugar, XV. TIIALHIMIER and M. C. PERRY, 120Bohr, I)r. Niels, 533BoPING, A. M., Clhromosomes of Domestic Chicken, 73BoRIKNG, E. G., Filinig Reprints, 399Boron Nitride, Vibrational Isotope Effect in Banid Spec-

trum of, R. S. MULLIKEN, 164Bouvier, E. L., Psychic Life of Insects, V. KELLOGG, 423BRASCIo, F. E., History of Scieniee Section, 512IBlead, 117BRiNKMNEANN, A., Bergen Mariine Biological Researchi Sta-

tion, 24Br itisli Association for the Advancement of Scieniee,

Liverpool Meeting of, 9, 176, 280, 323a; B. E. LIvING-STON, 27

BROOKS, C. F., Free-Air Pressure MHaps, C. L. MEISINCER,122

Buffalo Herd of Canada, 281BuaD, J. S., and J. C. MARTINN, Phosplhate Belhavior in

Soils, 227BuRn, D. T., Water Glass as Mounting Medium, 13BUpKE,1H. E., Pacific Coast Eiltomological Society, 354

CAIRNS, WV. I)., Mathematical Associationi of America,392?

CALKINS, F. C., American Educator and Scientist, 107CALVERT, P. P., Historv of National Culture of Costa

Rica, 1J. F. Go-nzalez, 71C\AMIPBELL, D. H., Sporophyte in Anthoceros, 307CAIMPBELL, E. G., XVhat is a W,eed? 49CAMPBELL, XV. WV., Membership of National Academy of

Sciences, 324; s ire at Uiiiversity of California, 343Caniada, Buffalo Herd of, 281; Pulpwood Resources of,

1356Cancer, Mortality from, 510(C AIN-NON, IV. A., Root Growxth and Oxygen, 331Carbon 1)isulphide anid Aldebydes, E. WVErTIEIM, 494CV\RTER,, E. P., and E. C. ANDRUS, Norim1al aiid Abnormal

Cardiac Rhythm, 376CEC, E. C., 1Foltschritte der Geologic und Palontologie,

h'. B. Nopsea, 517Castor Boea, Poiso)ous Actioni of, XV. J. ROaBBINS, 303Casts, Examiiiinatioin of, J. ALEXANDER andl J. MA. CoN-

NOLLY, 68Cerebelluni, Function of, K. MIURA<,;1

[CONTENTS ANDI INDEX.

Chemical, Bibliography, C. J. WVEST, 44; Industries,Anniual Exposition of, 109; Laboratories, Medicine andRelated Arts in, XV. C. VOODWARD, 204; Research, In-dustiy and, 306; Society, American, C. L. PARSONS,271; G. EDGAR, 309; M. WALKER, 404; E. H. VOL-WILER, 427; L. C. NEWELL, 428; R. R. RENSHAw, 469;OrganiC Transformations, L. A. BIGELOw and K. R.BoYES, 446

Chemistry, International Union of Pure and Applied, J.E. ZA-NETTI, 239; Prizes in, 243; and Modern Life, J.WV. McBAIN, 429

Chemists in High Places, 228; Contemporary, Seminaron, 3a67

CHEN, C. C., Newv Vacuum Pump, 17CHIDE TER, F. E., Sex Determination in Pigeons, 422Cliromosomes of Domestic Chicken, A. M. BORING, 73CLARK, G. L., and W. DUAXNE X-Ray Reflections, 400Clayton, H. H., World WXeather, R. DEC. WARD, 267Climatic Chaniges, E. ANTEVS, 420Coal, LMining Problems, Fellowships in, 224; Coking,

Structure and Origin of, E. C. JEFFREY, 285COLEMAN, L. V., New Era for American Museumns, 172Color Hearing, M. D. H. PRANG, 421Conditioned Reflexes, I. P. PAWLOW, 359CONN,-H. J., Certified Methylen Blue, 41Cooley, Mortimer E., Retirement of, as President ofAmerican Engineering Council, 327, 534

Copepod, in Finger Lakes, N. Y., C. JUDAY, 205CowDRa, E. V., Internal Reticular Apparatus of Golgi in

Cellular Physiology, ICritical Tables, International, 155CROZIER, W. J., Protozoan Fauna of Sewage Filter, 424Crude Rubber Survey, H. N. WVHITFORD, 282Cux-NINGHAM, B., North Carolinia Academyv of Sciences

497

DALL, W. H., T. TOLMACHOFF and C. . M. FISCIIER,WVater Glass as Mounting Medium, 396

Daniel Giraud Elliot Medal, 8Darwinism and Mr. Bryani, 8Daturas affected by Mosaic Injury, E. E. STANFORD and

E. D. DAVY, 450DAVENPORT, C. B., University of Tennessee and Professor

Schaeffer, 86; Congress of Eugenics, 143DAVY, E. D., and E. E. STANFORD, Daturas affected by

Mosaic Injury, 450Donnani Equilibrium, G. S. ADAIR, 13DUANE, WX., and G. L. CLARK, Abnormal Reflections of

Cry,stals, 400DUMIBLE, E. T., Marine XWilcox in Mexico, 31DIJNN, G., Building of National Academy of Sciences,

298Dyes, British, 206

East, E. M., Mankind at the Cross-roads, INT. S. THOMP-SON, 445

Eclipse, of September 10, 62, 223; Expedition Insurance,175

Ecological Society of America, A. G. VESTAL, 357EDGAR, G., Inorganic and Theoretical Chemistry, J. W.

Mellor, 249; American Chemical Societv, 309Educatioin, Engineering, Study of, 417EHRENFELD, A. A., Ancient Reference to Airships, 179EIGEN'IANN, C. H., Andes in Northern Peru, 532Einstein, Theory, R. TRUIMPLER, 161; Foucault aiid Sold-

ner, T. J. J. SEE, 372; L. P. EISENTHART, 516; Con-firniation of, 517

EISENHART, L. P., Einstein and Soldner, 516; Relativityand Modern Physics, G. D. Birkhoff, 539

Electrical Structure of Matter, E. RUTHERFORD, 209Electro-chemistry, Organic, 175Electrolysis, Active Hydrogeii by, A. C. GRUBB, 371Elliot Medal, Awards of, 88, 488ELLIS, M. M., and WX. H. EYSTER, Effects of Insulin and

Glucokinin on Maize Seedlings, 541

Engineering Education, 417Environment,, Relation of Species to, W. D. HOYT, 432Epinephrin, F. A. HAPRTTAN, 74ESSIG, E. O., Pacific Slope Branch American Association

of Economic Entomologists, 354ESTERLY, C. O., Western Society of Naturalists, 356Eugeniics, Genetics and the Family, C. B. DAVENPORT,

143; In Race anld State, S. J. HOLMES, 144Experimenital Data, Statistical Significance of, EDWIN B.WILSON, 93

EYSTER, W. H., and M. M. ELLIS, Insulin and Glucokininanid Maize Seedliings, 541

EZEKIEL, W. N., Hvdrogen Ion Concentration and Sclero-tinia Apothecia, 166

FASTEN, N., Pacific Fisheries Society, 355FELDMAN, H. WX., Recessive Black Variety of Roof Rat,

163Femoral Deformation, G. E. RHOADES, 305FERRIS, G. F., Entomological Illustrations, 265Finland, Experilnent Stations in, 415FISCHER, C. E. M., W. H. DALL anid T. TOLMACHOFF,Water Glass as Mounting Medium, 396

Fisher, A., Mathematical Theory of Probabilities, R.PEARL, 51

Fislhes fallen from the Sky, W. JOCIIELSON, 516FISK, H. W., Magnetic Declination, D. L. Hazard, 123Fletcher, Alice C., F. LAFLESCHE, 115Fluorescence, F. E. LLOYD, 91, 229"Foliar Ray," Significaince of the, R. E. TORREY, 304FORBES, A., Plhysico-Chemical Basis of Psychic Phe-

nomena, 48FORBES, A. W., Question of Rhetoric, 121; Selection of

Subjects for Research, 493FoIest Reserves of State of New York, 344Formaldehyyde and Vitamin Content of Milk, A. M.

BLEILE and R. J. SEYMOUR, 518Fossil Field in Mongolia, 156French Association for Advancement of Science, 117FROST, AV. S., Quantitative Analysis, 256

Gels and Theory of Adsorption, N. E. GORDON, 495GERICKE, W. I., Adaptation of Wheat, 17GER.MANN, F. E. E., and M. C. HYLAN, Dispersity of

Silver Halides, 332GeIrmany, Needs of Scientific Men in, J. P. C. SOUTHALL,

246; Scientific men of, and Researel, F. C. NEWCOMBE,397

GETMAN, F. H., J. Willard Gibbs and his contribution toChemistry, 129

GILES, A. WX., Earth Evolution and its Facial Expression,W,,. HI. Hobbs, 86

Godman and Salvin Memorial, 157GoLDFAXRB, W. J., Medical Sciences at Cincinnati, 514Goldsmith, WX. M., Laws of Life, D. S. JORDAN, 207Gonzalez, L. F., History of National Culture of Costa

Rica, P. P. CALVERT, 71GORDON, N. E., Gels and Theory of Adsorption, 495Gorgas Memorial Institute of Tropical and Preventive

Medicine, 221GOTO, S., T. INAmMURu and D. S. JORDAN, Japanese earth-

quake, 492Greek, Modern and Classical, A. McADIE, 372GRvEENWOOD, MAJOR, Medical Research, 133GRIER, N. M., Streams of Long Island, 86GRUBB, A. C., Active Hydrogen by Electrolysis, 371GRUENBERG, B. C., Asymmetrical Oratory, 35GUDGER, E. W., Captuire of Whale Shark, 180Guinea Pigs, Parthenogenetic Development of Eggs in,

L. LOEB, 35; Brown-Squard 's Epilepsy in, J. AUER,109, 183

Gulick, John Thomas, D. S. JORDAN, 509

Haematoxylin, C. E. MCCLUNG, 515Hail, A. BEVAN, 443

iv SCIENCE

NEW SEIRIES. 1VOL. LVIII. J SCIENCE

HALL, E. H., Arthur Gordon Webster, 37HARSHBERGER, J. W., Forest Distribution in NorthernRocky Mountains, J. E. Kirkwood, 266

HARTMAN, F. M., Production of Epiinephrin, 73Harvard College Observatory, 301HATT, WV. K., Research Committees, 195HAWKINS, L. A., and WV. R. WIhITN\EY, Industrial andAcademic Laboratories, 179

Hazard, D. L., Magnetic Declination, H. WX. FISK, 123HEALD, F. D., Northwest Scientific Associationi, 391Heat Transfer, Symposium on, 416Helium Atom, Model of, R. DEL. KRONIG, 537Hemoglobin and Certaini Gases, T. HOUGH, 465HENDERSON, A., Size of the Universe, 167Herbert Davis Forestry Farm, 249Histamine and Gastric Secretion, A. C. Ivy, G. B. Mc-

ILVAIN and A. J. JAVOIS, 286HITCHCOCK, H., Sodiro Herbarium, 465HOBBS, W. H., Life of Sir Erniest Shackleton, H. R. Mill,

33; Second Pan-Pacific Science Congress, 342Hobbs, WX. H., Earth Evolution, A. WX. GiLES, SC)HOFF.MAN, F. L., Program of Section K, at Cincinnati,

260HORN, D. W., Medical Licensure of Non-Medical Doctors,

79, 286Horse Flesh, Use of, C. F. LANGWORTIIY, 120HOUGII, T., Hemoglobin and Certain Gases, 465HoYT, W. D., Relation of Species to Environmllent, 432-HRDLIC'KA, A., Paleontological Finids in Moravia, 63HUBBS, C. L., Classification of Fishes, D. S. Jordan, 181HU3XLEY, J. S., Late Fertilization and Sex Ratio ill Trout,

291HYLAN, M. C., anid F. E. E. GER.MANNX, Dispersity of Sil-

ver Halides, 332

Illustrations, Entomological, G. F. FERRIS, 265Iinperial Institute, 487I-NAMURU, T., S. GOrO anid D. S. JORDANY, Japaniese Earthi-

quake, 492Industry and Chemical Research, 306INMANT, 0. L., Iron-depositing Bacteria, 13Insurance for Eclipse Expedition.a 175Iowa Academy of Science, J. H. LEES, 126, 146Iron-depositing Bacteria, 0. L. IN-MA[AN, 13IVY, A. C., G. B. MCILVAIN and A. J. JAVOIS, Gastric

Secretioni and Histamine, 286

Japanese Earthquake, S. GOTo, T. INAMURU and D. S.JORDAN, 492

JAVOIS, A. J.? A. C. Ivy and G. B. MCILVAIN, GastricSecretion and Histamine, 286

JEFFREY, E. C., Structure and Origin of Coking Coals,285

JOCHELSON, W., Fishes Fallen from the Sky, 516JOFFE, J. S., and H. C. McLEAN,- Alkali Soils, 52Jordan, D. S., Classification of Fishes, C. L. lluBus, 181JORDAN, D. S., Laws of Life, WX. M. Goldsniith, 207;

Tunnies and Albacores, 227; S. GOTO and T. IN\AURU,Japanese Earthquake, 492; John Thomas Gulick, 509

JUDAY, C., Copepod in Finger Lakes, N. Y., 205

KAHN, M., Jacob Rosenbloom, 436KARRER, E., Applied and Pure Science, 10KEEN,XW. V., Memories of 60 years, 121KELLEY, A. P., Subsoil Acidity, 36KELLOGG, V., Relief for Russian Scien-tists', 264; Work

of National Research Council, 337, 362; Psyehic Lifeof Insects, E. L. Bouvier, 423

Kentucky Academy of Science, A. M. PETER, 184Keynes, J. M., Probabilities, R. PEARL, 51KIN-G, H. D., Black-eyed Yellow MIutation in Rats, 250Kirkwood, J. E., Forest Distribution, J. W. HARSH-

BERCGER, 266KENIBBS, G. H., Science and its Service to Man, 453KRONIG, R. DEL., Model of Helium Atom, 537

KUNZ, G. F., Mineralogie de Madagascar, A. Lacroix,373

Laboratories, Industrial and Academic, W. R. WHITNEYand L. A. HAWKINS, 179

LAFLEISCIIE, F., Alice C. Fletcher, 115Lake States Forest Experiment Station, E. G. CHENEY,

175, 200LANE, A. C., Temperature of Mines, 141LAN G]MUIR, I., Positive Ion Currents from Positive

columns of MIercury Arcs, 290; Photo-electric Effects,398

LANOG-WORTHY, C. F., Horse Flesh, Use of, 120Laue Photographs, X-rays in, R. W. G. WYCKOFF, 52LEE, F. W., anid F. C., Rotating Magnetic Field and

Growth, 352LEES, J. 11. Ioiva Academv of Science, 146Lefevre, George, 198LEILMER, D. N., Charles Newton Little, 299Leidy, Joseph, Centenary, 11, 461LEWIS, E. P., Contributions of Astronomy to Civilization,

405LEWIS, I. F., Union of American Biological Societies,

257LIGHT, S. F., Amphioxus Fisheries near University of

Amioy, 57Liminaea, Coilinig in, A. H. STURTEVANT, 269Lithium Spectrum, Spark Line in, F. L. MOIILER, 468Little, Charles Newton, D. N. LERMER, 299LivINGSTON, B. E., Philological Sciences, 42; Blackened

Splheres for Atmometry, 189; The Cincinnlati Meeting,485

LLOYD, F. E., Fluorescence in Cyanophyceae and Diato-maceae, 91; Ultramicroseopically Observable Fluores-cenee 229

LoC-IHEAD, A. G., Agricultural Bacteriology, F. Lohnis,3)0 6

LOEB, L., Parthenogenetic Development of Eggs in Ovaryof Guinea Pigs, 35

Longevitv in Spores, A. MCCREA, 426Long Island, Streams of, N. M. GRIER, 86Lumn-inescence, Committee on, E. L. N., 229LYMIAN, T., Phlotographic Plates for Extreme Ultra-

Violet, 48

McADIE, A., The Air and Its Ways, N. Sliaw, 87; "'AHunidred Pounds, '' 141; Atmospheric Pollution, Re-port on, 330; Moderni and Classical Greek, 372

MCBAkIN, J. W., Chemistry anid Modern Life, 429MCCLINTOCK, J. A., Transmission of Nematode Resistance

in Peach, 466MCCLUNG, C. E., HaenIatoxylin, 515MCCREA, A., Longevity in Spores of Aspergillus Oryzae

and Rhizopus Nigricans, 426MCDougall, WX., Outline of Psychology, H. C. WARREN,

70.MCILYAIN, G. B., A. C. Ivy and A. J. JAVOIS, Stimulation

of Gastric Secretion by Histamine, 286MCLEN-NAN, J. C., Quan1tum Thieory, 253MICMUmIJRRCH,J. P. A Retrospect, 521Magnetic Field of the Earth, L. A. BAUER, 113MAHIN, E. G. Educational Value of Study of Quanti-

tative Analysis, 317Maize Seedlings, Effects of Insulin and Glucokinin on,M. MI. ELLIS an1d WV. H. EYSTER, 541

Mammals, Marine, Conservation of, E. WV. NELSON, 135;Sex Clhromosomes of, T. S. PAINTER, 247

MARCOVITCH, S., Plant Lice and Light Exposure, 538Marine Biology at Trieste, 9; at Woods Hole, 142MART IN, J. C., and J. S. BURD, Phosphate Behavior in

Soils, 227Massachusetts College of Pharmacy, 467Mathematics, Society of America, R. G. D. RICHARDSON,

380, 520; Association of America, W. D. CAAIRNS, 392Matter, Electrical Structure of, E. RUTI-IERFORD, 209

-v

rCONTENTS ANDI INDEX.

MATTHEW, W. D., Grundzuge der Palaeontologie, 107MAVOR, J. W., X-Rays and Clrossinig-over, 124Maxwell, S. S., Labyrinth and Equilibrium, F. IT. PIKE,

398Medical, Progress, 32; Licensure of Non-Medical Doctors,

D. W. HO1RN, 79, 286; PRsearchl, MI. GREEN-WOOD, 183;Studenits, Number of, 174; Researchl, 181; ContractPractice in Englanid, 351; Research in Ilndia, 3,73;Progress, Friends of, T. BARBOUR, 507; ScienIees at Cin-cinniati, W. J. GOLDFARB, 519; AssociatioIn, Britislh,Australasian Conlgress of, 259

Medicine, Fellow ships in, 102; of National ResearichCouncil in, 200

Meisinger, C. L., Free Air Pressure Maps, C. F. BzooiISs,122

Mellor, J. W., Inorganic anid Thleoretical Chemistry, G.EDGiAR, 249

Mercury Arcs, Positive Ioni Currents from Positive Col-umn of, I. LANGMUIR, 290

Meteorological, American, Society, E. A. BEALS, 335Methylen Blue, Certified, H. J. CONN, 41Microscope Users, WVarniing to, W. F. ALLEN, 445Milbank Memorial Fund, 437Mill, H. R., Life of Sir Ernest Shackleton, W. H. HOBBS,

.,a

MILLER, G. A., Mathematics, D. E. Smith, 288MILLIKAN, R. A., Science and Society, 293Minervals, 397Mines, Bureau of, Scientific Appoinitments of, 64; Tem-

perature of, A. C. LANE, 142MIURA, K., On Function of Cerebellum, 361MOHLER,, F. L., Evidence of Spark Line in Lithium Spec-

trum, 468Mongolia, Fossil Field in, 156MOODIE, R. L., Paclhyostosis, 351Moravia, Paleontological Finds in, A. HRDLIZEA, 63Morley, Edward WVilliams, Cup, 460MIORSE, E. S., Agassiz and Schlool at Peniikese, 273MULLIKEN, R. S., Band Spectra of Boron Nitride, 161Museum, Natural History, Educational Value of UJniier-

sity, F. C. BAKER, 55; Annual Report of British, 81Museums, New Era for American, L. V. COLEMAAN, 172

National, Research Council, F. R. LILLIE, 63, 200, V.KELLOGG, 337, 362, 489, 533; Acadenmy of Sciences. G.DUNN, 298; W. W. CAVMPBELL, 32?4, 42?7; Geograi-jdhicSociety, 460; Parks, 532

Naturalists, Ameriican Society of, A. F. SIHULL, 392NELSON, E. W., CoInservation of Marinie iManmmals, 13.5NEWn-COMIBE, F. C., German Scientific Men and Research,

397New England Intercollegiate Geological Excursion, 344New Hampshire Academy of Science, W. C. O 'KA-NE, 230NEWTON, W., Rest Period of Solanum Tuberosumi, 207New Yoik State Fo-ests, W. G. VAN NA.<rME, 114; FoIest

Reserves of State of, 344; Zoological So(iety, TropicalResearchl Station of, H. F. OIno;, 60

NIcIHOLS, J. T., Transition Zones, 153Nobel Prize in Phvsics, Awards of, 461NOBLE, G. K.? Voice in MAating Batrachians, 270Nopsea, F. B., Fortseliritte der Geologie und Paleontol-

ogie, E. C. CASE, 517North Carolina Academy of Science, B. CU.N.NINGIIAM,

497Northw-est Scientific Association, F. D. HEALD, 391

Oceanography, Institute of, 44Ohio Academy of Science, E. L. RICE, 251O 'KKNE, W. C., New Ilampshire Academy of S-ience,

290Optical Society of America. 10, 242, I. G. PRIEST, -151Oratory, Asymmetrical, B. C. GRUENBERG, 32OrInitllologistsI UniioI, American, 260OSBORN, 1H. F., Tropical Research Station, 60

Pachyostosis, R. L. MOODIE, 351

Pacific, Coast, Entomological Society, H. E. BURKE, 354;D)ivision of Plan-it Phvsiological Section of BotainicalSociety of America, G. 13. RIGG, 351; Fishel-ies Society,N. FTA TEN, 355; Sciellee Conigress, ResolutionsAdoped at Australian M1-eeting of, 502; Slope BranichAnmericaIn Associationi of Economic En1tonmlogists, E. 0.ESSIG, 354

PAINTER, T. S., Sex Chromosomes of Mammnials, 247Paleontological, Finids in Moravia, A. HRDLIlKA, 63; So-

ciety, Pacific Branch, C. STOCK, 357Pan1 Pacific Science Congress, W. H. HlOBBS, 342PARSONS, C. L., American Chemical Society, 271Pasteur 's Conttributions to Medicille alld Humanity, W.

S. TIIAYER anid P. VALLERY-RADOT, 475Paten1ts, Internatioilal, 51-0PAWLOW, I. P., Conditioned Reflexes, 359Pawlow, I. P., Visit to Amlerica of, 45Peabody Museum at Yale Untiversity, 7Peaclh, Transmission of Nematode Resistaince in, J. A.MCCLINTOCK, 466

PEAIIL, R., Mathematical Theory of Probabilities, A.Fisher, 51; Probabilities, J. M. Keynes, 51

PEARSE, A. S., Adventure, RoImance anId Scieniee, 75Penikese School, Fiftieth Aniliversary of, 138Penniisylvania, Power Survey of, 511Peripatus in New Zealand, D. STONER, 341PETER'7 A. M., Kentucky Academy of Science, 184Petroleum Geologists, American Association of, M. W.

BALL, 27Phlenomneina, Psychic, Plhysico-Chemical Basis of, A.FORBES 49

Philosophy, science anid, in Virgil, J. WRIGHT, 152; inAmeIrica, F. H. PIKE, 34L9

Phiosphate Behavior in Soils, J. S. BURD and J. C. MAR-TIN, 227

Photo-electric Effects, I. LANNGMUIR, 398Photographic Sensitivity, S. E. SHEPPARD anid E. P.

WIGHTMNIAN, 89Physical Society, American, D. L. WEBSTER, 336Plhysics as a Career, G. W. STEWART, 275Pllysiology, Cellular, Reticular Apparatus of Golgi in, E.

V. CONWDRv, 1; Initernationial Congress of, 2;6, 116Phytopathological Society, R. E. STONE, 208Pieters, A. J., Aquatic Planlts, 286Pigeons, Sex Detel-minlation in, F. E. CHIIDESTER, 422PIKE, F. H., Apples, W\ormls, Philosophers aind Goats,

349; Labyrinthi and Equilibrium, S. S. MA XWELL, 398Planit Lice and Liglht Exposule, S. MARcoVITcH, 538Potelltial-Gradient, Atmospheric, L. A. BAUER, 67Pound, Standar d, S. RUtSSELL, 69; A. MCADIE, 142PRANG, M. D. H., Color Ilearing, 421PiIlzST, I. G., Optical Societv of Anmerica, 451Priestley Medal, 248Professor and his Wages, P. SLOSSON, 140, 444; F. R.

WNVLSHI, 330Protozoan Fauna of Sew-age Filter, W. J. CROZIER, 424Psychology, Initernational Congress of, 26Public Health Associatioin, Amnericaln, 199, 367Pulpw-ood Resources of CaInada, 156

Quanititative Analysis, WN'. S. FROST, 256; EducationalValue of, Study of, E. G. MAIHIN, 317

Quantum Theory, J. C. MIcLENTNAN, 253)Quotations, 14, "32, 50, 92, 109, 121, 142, 162, 181, 206,

218, 266, 287, 306, 351, 397, 442, ;467, a17

Ramsay, MemIloirial Fellow-slhips, 116Rats, Roof, Recessive Black Variety of, H. W. FELDMAN,

163; Black-eyed MtNutation in, H. D. KING, 250; Stock,Rlation for, H. STEENBoCK, 449

Reclamation Service, Renmoval of Director of, 26, 164RENSAIVA, R. R., American Chenlical Society, Division of

Oi-ganic Chemistry, 469Reprinits, Filing, E. G. BORING, 329; E. F. SMITH, 395

vi SCIENCE

NEW SERIES. 1VOL. LVIII. I SCIENCE

Research, and Education, WX. J. YOUNG, 14; Scientific,Rewards for, 50; as a Profession, 92; Selection ofSubjects for, E. C. BINGHAM, 100; Medical, M. GREEN-WOOD, 133; Physiological, in America, H. SEWALL,187; Commnittees, WV. K. HATT, 195; Council of StateCollege of Washington, 2599; Medical, in Iindia, 373;Granits in Support of, R. M. YERKES, 434; British Agri-cultural, 435; A. W. FoRBES, 493; Scientific anid In-dustrial, 494; Agricultural, Administration of, E. WV.ALLEN, 499

Rhetoric of Scientists, A. W. FORBES, 121RHOADES, G. E., Femoral Deformation, 305RICE, E. L.7 Ohio Academy of Science, 251RICE, E. WX., JR., Charles Proteus Steinmetz, 388RIGG, G. B., The Botanical Society of America, 354RICHARDSON, R. G. 1)., American Mathematical Society,

380 520ROBBINS, WX. J., Poisonous Action of Castor Bean, 305Rockefeller, Institute for Medical Research, 10; FouInda-

tion, Interniational Health Board of, 300Roosevelt Wild Life Forest Experiment Station, 222Root Growth and Oxvgen, W. A. CANN-oN, 331Rosenbloom, Jacob, M. KAHN, 435Ross Institute, 103Rotating Magnetic Field, and Growth, F. W. LEn, and F.

C. LEE, 352Rothamsted Experimental Station, 415Royal Society, Medalists of, 534Rubber, Explorations for, 103RUEDE3MANN, R., Silurian of Maryland, 34RuSSELL, S., Standard Pound, 68; Unity of English

WVeights, 442Russia, Biological Institutes in, W. J. Fox, 63; Scientists

in, Relief for, V. KELLOGG, 264RUTHERFORD, E., Electrical Structure of Matter, 209

Salisbury, Rollin D. Memorial, 417, 489Samoa, British Expedition to, 436San Juan County, Utah, Exploration of, 242Santa Barbara Skull, E. H. SELL-AD)S, 538SARGEANT, W. W., Los Angeles Meeting of American As-

sociation, 23, 117, 138, 333SCIAEFFER, A. A., Marine Laboratory at Tortugas, 161Science, Applied and Pure, E. KARIIER, 19; Applied, M.BENTLEY, 09; Adventure, Romance and, A. S. PEARSE,75; Iniflueinee of, on History and Civilization, A. SIL-VERMAANN, 1(02; anid Philosophy in Virgil, J. WaRIHT,152 and Publicity, 200; Course in General A. J.TIEJE, 278; in the Making, 287; and Society, R. A.MILLIKAN', 293; and Service to Man, G. H. KNIBBS,453

Scientific, Notes and News, 11, 28, 40, 65, 82, 104, 118,13 8, 158, 176, 201, 225, 243, 261, 283, 302, 328, 345,393, 417, 438, 462, 489, 512, 535; Research, Rewardsfor, 50; WVork in Siberia, 103; Work, Cooperation in,258; WVork, Recogniition of, 422; Meetings, Attendanceat, 437

Scorpions in North Dakota, R. L. WXEnSTER, 248SEE, T. J. J., Soldner, Foucault and Einstein., 372Seeds and Tubers of Aquatic Planits, A. J. PIETERS, 2'860Seismological Society of America, S. D. TONVIKLEY, 404,

416SELLARDS, E. H., Santa Barbara Skull, 538SEWALL, II., Physiological Research in America, 187SEYuOQUR, R. J., and A. M. BLEILE, Effect of Formalde-hyde upon Vitanmin Content of Milk, 518

Shark, XVIiale, Capture of, E. 'W. GInDGEi], 180Shaw, N., The Air and its WXays, A. MCADIE 88SHEPPARD, S. a.,and E. P. WIVIMNITAN, Theory of Photo-

graplic SeIIsitivity, 89; A. P. TRIVELLI and E. P.WIGTV IMAN, Silver Halid;es, 409

SIUTLL, C. A., Multiple Seeded Burs of Xanthium, 145Siberia, Scientific Work in, 103SIEVERS, F. X. J., Organic Matter in Soils, 78Sigma Xi, H. B. WVARD, 372

Silliman Lectures at Yale University, 459Silurian of Maryland, R. RUEDEMANN, 34Silver Halides, Dispersity of, F. E. E. GERMANN and M.

C. HYIAAN, 332; E. P. WVIGHTMAN, A. P. H. TRIVELLIanid S. E. SHEPPARD, 469

SLOSSON, P., Professor and his Wages, 140, 444Smlith, D. E., Mathematics, G. A. MILLER, 288SlurITHs, E. F., Filinig Reprints, 396Sodiro Herbarium, A. S. hiTCHCOCK, 465Soil Management and Plant Nutrition, Western Society

of, A. E. VINTSON, 353Soils, Alkali, J. S. JOFFE and H. C. McLEAN, 53; Main-

teniance of Organic Miatter in, F. J. SIEVERS, 78Solanum Tuberosum, Rest Period of, V. NEWTON, 207Souiidl Absolute Measurenients of. A. G. WEBSTER, 149SOUTh ALL, J. P. C ., Needs of German Scientific Men,

Spores, Longevity in, A. MCCREA, 426Standardization, Industrial 199; International Confer-

ence on, 130Standards, Bureau of, Physico-CheInical, at Brussels, 81;

Dietionary of Specifications of, 137; Explosion at, 300STANFORD, E. E., and E. D. DAVY, Daturas affected by

Mosaic Inijury, 450Statistics, English, Vital, 488Stecker, H., Freemaan, 458STEENBOCK, H., Ration for Stock Rats, 449Steinhart Aquarium, Dedication of, 368Steinnietz. Charles Proteus, E. W. RICE, Ja., 388STEWART, G.VW., Physics as a Career, 275STILES, C. W., Zoological Nomenclature, 88STOCK, C., Pacific Branch of the American Paleontolog-

ical Society, 357STONE, R. E. Canadian Branch of American Phytopatho-

logical Societv, 208STONER, D., Collecting Peripatus in New Zealand, 341STRAUSS, W. L., Thyroid Cultures of Paramecia, 205Students, Number of Medical, 174STI--RT-EVANT, A. H., Inheritance of Coiling in Limnaea,

209Subsoil Acidity, A. P. KELLEY, 36Sun's Gravitational Field, Light Deflection in, R.

TRUT.MPLER, 161Svedberg, Dr., Award to, 45

TAYLOR, C. V., Effect of the Removal of the Micro-nucleus, 308

TIIAYER, XV. S., and P. VALLERY-RADOT, Pasteur 's Con-tributions to Medicine and Humanity, 475

Thiselton-Dyer, Sir William, 157THOMIPSONS, K. 0., Delonza Tate Wilson, 343Ti-o,mpsoN., WX. S., Mankind at the Crossroads, E. M.

East, 445Thorndike, L., History of Magic and Experimental Sci-

enee, J. WVIGHT, 15Thorndike Memorial Laboratory of Boston City Hospital,

392Thresher Shark, Behavior of, IV. E. ALLEN, 31Thy-roid Cultures of Paramecia,VW. L. STRAUS, 205TIEJE, A. J., Course in General Science, 278Toi MJA'CHI0FFF T., W. H. I)ALL and C. E. M. FisciaER

WVater Glass as Mouinting Medium, 396ToRTiEY, R. E., Significance of the "Foliar Ray," 304Tortu.i-as Marine Laboratory at, A. A. SCHAEFFER, 160TOw.NrLEY, S. D., Seismological Society of America, 404Transform,ations, Orgranic Chlemical, L. A. BIGELOW, and

:K. R. BOYES, 446Tran1sition ZonIes, J. T. NICiOLS, 153Transportation Institute Lectures, 511T1I\ novA.A. P. H., E. P. WXIOIITMAN and S. E. SIIEPPARD,

Silver Halides, 409Tropical Diseases in Samoa, Expedition for Study of, 326Trout, Late Fertilization in, J. S. HUXLEY, 291Ttll IPLpEiPZ R.. Lieht Deflectioni in Sun 's Gravitational

Field, 161

Vii

[CONTENTS ANDI INDEX.

Trust, British National, 14Tuberculosis, Mortality from, 510Tunnies and Albacores, D. S. JORDAN, 227

Ultra-violet, Photograpllic Plates for Extreme, T. LYMAN,48

Uiniverse, Our Kniowledge of, R. G. AITKEN, 381; Size of,A. HENDERSON, 167

University, and Educational Notes, 12, 30, 48, 67, 55,106, 119, 140, 160, 179, 203, 226, 246, 264, 285, 304,329, 348, 395, 419, 441, 464, 491, 514, 536; NatuIalHistoiry Museum, Educational Value of, F. C. IIAKER,55; of Pennsylvania, Moore SChool of Engineering at,81; of Tennessee and Professor Schlaeifer, C. B. 1)AVEN-PORT, 86; of California, Appointm1ents in Agricultureat, 103; of Aikansas, DeanshIip of College of Agricul-ture of, 280; of California, Fire at, WV. WV. CAMNPBELL,348; of Pittsburgh, Seminar on Contemporary Chenmistsat, 367; of California, College of Dentistry of, 437

Vacuuml Pump, C. C. CHEN, 18VAN NAME, W. G., New York State Forests, 4t4VESTAL, A. G., Ecological Society of America, 357VINSON, A. E., Western Society of Soil Management and

Plant Nutrition, 353Virgil, Science anid Philosophv in, J. WRIGIIT, 152"Vitamin A" D)eficiency in Poultry, J. R. BEACH, 542Von Zittel, K. A., Grundziige der Paldontologie, W. D.

MATTIIEW, 10 7

WALKER, M., American Chemical Society, 404Wallace, Alfred Russel, Memorial Portrait of, 25WARD, H. B., Sigma Xi, 352WARD, R. de C., World Weather, H. H. Clayton, 267WARREN, H. C., Outline of Psychology, WV. McDougall, 70WNater Glass for Mounting, D. T. BURK, 13; V. H.

DALL, T. TOLMACIHOFF anid C. E. M. FISCHiER, 396WEBSTElR, A. G., Absolute Measurements of Sound, 149Webster, Arthur Gordon, E. H. HALL, 37XWEBSTER, R. L., Scorpions in North Dakota, 248Weed, Definition of, E. G. CAMPBELL, 50Weights, Englislh, Unity of, S. RLSSELL, 442WELSH, F. R., Professor and His WVages, 330WERTHEIM, E., Reactions of Carbon Disulphide with

Aldehydes, 494

Western Society of Soil Management and Plant Nutri-tion, A. E. VINSoN, 353; Society of Naturalists, C. 0.ESTERLY, 356

Western Society of Natuiralists, C. 0. ESTERLY, 356Wleat, Adaptation to Growth Media, W. F. GERICKE, 17;

Yield in Elngland, M. WHIITNEY, 320WHITNEY, M., Yield of WXheat in England, 320WVHITNEY, WV. R., and L. A. HAWKINS, Industrial and

Academic Laboratores, 179Wriedersheimi, Rol)ert, H. H. W., 412WIGHTMAIN, E. P., A. P. H. TRIVELLI and S. E. SHEPPARD,

Silver Halides, 469Wilcox, Marine, in Mexico, E. T. DUMBILE, 31WVild Plaints, Coniservation of, R. C. BENEDICT, 39Wilson, Delonza Tate, K. 0. T1-OoIPSON, 3103WILSOIN, E. B., Statistical Significanee of Experimental

Data, 93WVisent, Preservation of, T. G. AHRENS, 107WOODWARD, W. C., Medicine and Related Arts in Chem-

ical Laboratories, '204XVorld's Dairy Congress, 222WRIGIIT, J., History of Mlagic and Experimental Science,

L. Thorndlike, 15; Scien-ce and Plhilosophy in Virgil,152

WYCKOFF, R. NV. G., Anomalous Reflection of X-Rays inLaue Photographs, 52

XV'YLIE, R. G., Section G at Cincinnati, 345

Xanthium, Multiple Seedecl Burs of, C. A. SHULL, 145X-Rays, in Laue Photographs, R. W. G. WYCKOFF, 52;

and Crossing-over, J. XV. MAyOR and H. K. SVENSON,124; Abnormal Reflection, G. L. CLARK and W. DUANE,400

Yale University, Peabody Museum at, 7; 1oniorary De-grees at, 10; Silliman Lectures at, 459

YERKES, R. M., Grants for Research, 434YOUNG, WX. J., Staff Organization of Institutions of Re-

search and Education, 14

ZANETTI, J. E., International Union of Pure and AppliedChemistry, 239

Zoological Record, 25; Nomenclature, C. W. STILES, 88,492

Zoologists, Society of, WV. C. ALLEE, 368Zoology, Modern, J. H. ASHWORTH, 231

viii SCIENCE