SCIENCE

NEW SERIES. VOLUME XL

JULY-DECEMBER, 1914

NEW YORKTHE SCIENCE PRESS

1914

IIENEW ERA PRINTING COMPANY,41 NORThI QTIEEN STREET,

LANCASTER, PA.

CONTENTS AND INDEX.NEW SERIES. VOL. XL.-JULY TO DECEMBER, 1914.

The Names of Contributors are Printted in Small Capital,

A., J. F., Cubist Science, 167ABBE, C., Lightning Flashes, 98; Atmosphere, 167Abel, 0., Die Vorzeitlichen Siiugetiere, R. S.

LULL, 787African, South, Assoc. for Adv. of Sci., 306Agricultural Colleges and Exper. Stations, A. C.

TRUE, 757; H. L. KNIGHT, 864Agriculture, Appropriations for Department, 471ALEF.XANDER, HI. B., Professor and Institution, 60ALLEMANN, A., Birth Rate of German Empire, 372Allen, I. S., Phioto-electricity, E. MNIERRITT, 597ALLEN, J. A., Birds of N. Y., E. 11. Eaton, 677Allen's Commnercial Analysis, L. B. Mendel, 103American, Chem. Soc., C. L. PARSONS, 34, 73, 110,

307; Math. Soc., F. N. COLE, 455, 831; Associa-tion for the Advaneement of Seience, Section IF,6130- Philadelphia Meeting, 778, 807, 847; Coni-vocation Week Meetings, 808, 868, 940; Coni-nmittee on Sci. Researeh, 846; Toronto Meeting,885; San Franciseo Meeting, 9-28

Amies, J. S., Matter, R. A. -MILLIKAN, 485Anderegg, F., and E. D. Roe, Trigonometry, C. J.KEY SERE 561

Anthropological Soc. of Wash., D. FOLKMAR, 285;

ARCHIBALD, E. I1., Electrical Conductivity, 1.Scoidder, 29

Aimington, J. H. and H. J. Cox, Weather anndClimate of Chicago, A. McADIE, 525

ARTHUR, J. C., Grove's Rust Fungi, 934Atmosphere, Motions of, C. ABBE, 167Atmnospheric Phenomena, C. F. TALMAN, 745Atom, Constitution of, 265; A. S. EVE, 115; C.W. STEWART, 661

AULL, W. B. and H. W. BARRE, Cotton Anthrac-nose, 109

Avalanche of Rocks, E. S. MORSE, 241Azotobacter, WV. P. HEADDEN, 379

BABCOCK, H. L., Short-tailed Shrew, 526Bachelor 's Degree, WV. L. JENNINGS, 57BACON, R. F., Industry and Research, 871BAEKELAND, L. H., Industrial Chenmistry, 179Baird, Professor, Statue to, R. W. SHUPELDT, 521BANCROFT, W. D., Chemistry, E. A. Letts, 139BANTA, A. AI., Pipette Collecting, 98BARRE, H. W. and W. B. AULL, Cotton Anthra,e-

nose, 109BARRELL, J., Stratigraphy, A. W. Grabau, 135;

Polar Wanderings, 333BARTON, S. G., Uses for Mathematics, 697BARUS, C., Mathemiatician in MTIodern Physics, 721BATESON, WV., Address of President, British As-

SOC., 287; 319Bateson, W., Genetics, W. E. CASTLE, 241; Ele-

redity, W. E. CASTLE, 245; Presidential Ad-dress, W. H. DALL, 554

BAUER, L. A., Magnetic Observations, 140

BEATTY, A., Wisconsin Acad. of Sci., 177BECKWITH, T. D. and G. D. HORTON, Microorgan-

isms in Eggs, 240BEDELL, F.., Electrical Measurements, A. W.

Sinith, 820Bees, Queen, F. JAGER and C. W. HOWARD, 720Belgian Professors, E. B. FROST, 522BELL, L. and P. I1. VERHOEFF, UIltra-Violet Radi-

ation, 452BESSEY, C. E., A Botanical Career, 48; Botanical

Notes, 451, 678, 860, 937; Bacteria and PlantDiseases, E. F. Smith, 715

Bessey, C. E., and E. A., Botany, B. D. IIALSTED,749

BEUTNER, R., Chemie, T. B. Robertson, 786BIGELOW, 11. B. Cruise of the Gramtpus, 881Bird Gienera, Types, W. STONE, 26Birth Rate, Decreasing, A. ALLEMANN 372BLLACKWELDER, E., Geology, Y. Ishii, 312BLAISDELL, F. E., Sr., Carl Fuchs, 91BLAKE, S. A., Physics Text-books, 673BLAKESLEE, A. F., The Carnegie F'oundation, 482BLISH, W. G., Cyanide as an Insecticide, 637Boston Museum of Natural History, 884Botanical, Notes, C. E. BESSEY, 451, 678, 860, 937;

Soc. of Wash., P. SPAULDING, 794Botainists of Cent. States, 11. C. COWLES, 406Botany in the Agricultural College, E. B. COPE-

LAND, 401Boveri, T., Tumors, G. N. CALKINS, 857BOWER, P. O., Address to the But. See. of the

British Assoc., 357BRAAM, M., Tenterton Steeple, 893BRAGG, W. 11., X-Rays Crystals, 795BRIDGES, C. B., Drosophila, 107British Association, Address of President, W.BATESON, 287, 319; Bot. Sect., F. 0. BOWER,357; Vice-presidential Address, E. W. BROWN,389; Geog. Sect., C. P. LUCAS, 425; Math. andPhysical Sci. Sect., F. T. TROUTON, 457; Aus-tralian Meeting, 495

Broad, C. D., Perception, Physics and Reality, L.T. MORE, 747

BROOKS, B. T.) Tin Disease, 166BROOKS1 C. F., Notes on Meteorology, 29, 822BROWN, E. WV., Cosmiical Physics, 389BROWNE, W. WV., River Water and Bacillus coli,

863; and D. SOLETSKY, Semi-permeable Cap-sules, 176

BRUCE, A B., Golden Mean in Inheritance, 58BURG, J. C., University Registration Statistics, 919BURLIN GAME, L., Embedding Trays, 355BUSHNELL, D. I, JR., Caliokia M.Iound, 782

Cahokia, or Monk's MoUTrd, A. R. CROOK, 312;D. I. BUSHNELL, JR., 7S2

iv SCIENCE

California, Museum of Vertebrate Zoology, C. HI.MERRIAM, 703

CALKINS, G. N.. Animal Parasites, II. B. Fanthamand A. Porter, 105, 814; Malignant Tumors, T.Boveri, 857

Cannon, W. A., Algerian Sahara, T. II. KEARNEY,751

CARMICHAEL, R. D., Outlook for Science, 833Carnegie Foundation, A. F. BLAKESLEE, 482CASTLE, WX. E., Gen,tics, WV. Bateson, 241; He-

redity, A. Weismain, 245; WX. Bateson, 245;Research and the Universities, 447

CATTELL, J. McK., Research and Teaching, 628CAUDELL, A. N., Regeneration of Antenna, 352Chamberlin, T. C., and R. D. Salisbury, Geology,

1I. L. FAIRCHILD, 81_6CHAMBERS, R., JR., The Cell Nucleus, 824Chemistry, Industrial, L. H. PAEKELA&ND, 179; E.

Thorpe, WV. R. WHITNEY, 562; in the Agricul-tural College, C. A. PETERS, 674

CLARK, G. A., Russian l-ersus American Sealing,736

CLARK, H. L., Starfishes, A. E. Verrill, 523CLARKE, J. M., Newton Horace Winchell, 127t;

Fossil Botanical Garden, 884Coal, Production in 1913, 160COBB, J. N., Pacific Fisheries Society, 306COBBn N. A., Textile Fibers, 683COCKERELL, T. D. A., Sunflowers, 283; Camiibridge

M\Ianuals, 381; SunfloNwer Problems, 708;Teaching and Research, 891

COCKS, R. S., New Orleans Acad. of Sei., 178;Philos. Soc.. 831

COFFEY, G. N., Changes of Drainage in Ohlio, 607COLE, F. N., Amer, MAath. Soc., 455, 831College Curriculum, R. S. WOODWORTH, 315Collins, J . V., Algebra, C. J. KEYSER, 561Composition and Thought, MIIDDLE WNEST, 344CONN, H. W., Bacteriology, I. S. Reed, 820COOK, 0. F., Fiat NomenClature, 272COPELAND, E. B., Botany in Agricuiltural College,

401Cosmical Physics, E. WXV. BROWN, 389Cotton, Anthracnose, H. WV. BARRE, and W. B.

AUlL, 109; Worm Moth, H. T. FERNALD, 785;Fiber, B. S. LEVIN\E, 906

Couturat, L., Algebra, C. J. KEYSER, 561COWLES, -II. C., Botanists of the Central States.

406; Vegetation of Sandhills, 788Cox, H. J., and J. H. Armington, Weather and

Climate of Chicago, A. McADIE, 525Cox, W. T., Melanismn and Food, 99C'ROOK, A. R., Cahokia or Monk's Mound, 312Crops, Statistics of, G. F. WARREN, 121CROSS, W., Igneous Rocks, J. P. Iddings, 100Crowther, J. A., Molecular Physics, R. A. MILLI-KAN, 716

Cuirtis, C. C., Plants, J. E. KIRKWOOD, 678

D)AHLGREN, U., Nerve Centers in Skates, 862DAILL, W. H., Henry Hemphill, 265; Middle Tri-

assic Faunas, J. P. Smith, 522; Antarctic Ex-pedition. C. T. Regan, 753; Dr. Bateson 's Pres-idential Address, 554

Daly, R. A., Igneous Rocks, J. P. TDDINGS, 710DAxVIS, D. J., Septic Sore Throat, 717DEMOREST, D. J. Chemistrv, J. W. lMellor, 314

LCONTENTS ANDI INDEX.

DICKERSON, R. E., lone Formation of Sierra Ne-adla Foothills, 67

Dickson, L. LE., Equations, G. A. MIILLER, 410Discussion and Correspondence, 26, 56, 98, 134,

166, 207, 239, 271, 311, 344, 379, 408, 447, 482,I5O11 554 5938 636, 670 708 744, 782, 814, S31s91l 933

Doctorates Conferred by Amer. Universities, 256DONALDSON, H:. H., Charles Sedgwick Minot, 926Drainage, Changes of, G. N. COFFEY, 607Drosophila, Sex--linked Genes, C. B. BRIDGES, 1.07Drude, O., Oekologie der Pflanzen, J. WM. HARSH-

BERGER, 314

Earth's Crust, T. 1I. HOLLAND, 533; MagneticField, S. R. WILLIAMS, 606

Eaton, E. MI. Birds of N. Y., J. A. ALLEN, 677Education, 'V. C. VAUGHAN. 685Edducational Costs, L. M. PASSANO, 39Egg, Unfertilized, and Ultr--Violet Rays, J.

LOEB, 680ELLIS, M. M., Gregarine Cysts, 174EMBODY7 G. C., Biologie, P. 0. Haempel, 277EMERSON, R.. A., Size Inheritance, 57EmMONS, W. H., Geology, H. Ries, and T. L. Wat-

Son, 898Emmons Memorial Fellow ship, 927Encyclopaedia Britannica, B. F. GROAT, 135Enriques, F., Problems of Science, C. J. Keyser,

346Erythrocytes, I-luman, W. W. OLIVER, 645ExVE, A. S., Constitution of the Atom, 115

FFAIRCIIILD, H. L., Geology, T. C. Chamberlin andR. D. Salisbury, 81.6

Fanthanm, H. B., and A. Porter, A-nimal Parasites,G. N. CALKINS, 105, 814

FARWELL, II-. WV., Tlhir(d Order Rainbow, 595FAUST, E. C., Cladonema, 934FERNALD, H. T., Cotton Worm Moth, 785FEERREE, C. E., Lighting and Effieciency of the Eye, ,4FERRY, F. C., National Conference Committee, 565FESTNER, J., Garbage Incineration, 903Firefly, Luminous Material of, E. N. IIARVEY, 33FISCHER, M. II., Spirit of a University, 464Flood Prevention, J. G. WALL, 44F"OLKMAR, D., Anthrop. Soc. of Wash., 285, 832FX'ood Supply, U. P. IIEDRICK, 611Foot-and-Mouth Disease, 746FoRBES, E. B., Chemistry, J. A. Murray, 486Foreign Students and the United States, 406Fossil, Hluman Skeleton, G. G. AMACCURDY, 9;

AVertebrates, C. H. STERNBERG, 134; Botanical(Garden J. M. CLARKE, 884

FOWLER, I. W., Hadrepterus peltatus, 939FRA_NKLIN,7 E. C., Chemistry, HI. C. Jones, 172Franiklin-i Medal, 477Fraternities and Scholarships, A. R. Warnock, 542FREE.MAN, A. W., Solar Halo, 595FROST, E. B., Belgian Professors, 522Fuclhs, Carl, F. E. BLAISDELL, SR., 91Ft L(CHER, G. S., Stark-electric Effect, 493Fungi. Soil-inhabiting, H. C. McLEAN7, and G. W.WILSON 140

Fiur Seal Inquiry, R. C. OSBURN, 557

Galileo, Dialogues, W. F. MAGIE, 637

NEW SERIES.1VOL. XL. I SCIENCEGARRISON, F. H., PRoyal Soc. Catalogue of Sci.

Papers, 363; Walter Holbrook Gaskell, 802Gaskell on Evolution, F. H. PIKE, 805Geikie, J., Antiquity of Man, J. J. STEVENSON, 62Ge1rmplasni, E. T. REICHERT, 649(ifforld, E., -Natural Sines, G. A. MILLER, 856Gilbert, L. M., Psychology of ManIa'gement. -ff. L.

IIOLLINGAVORTH 64Gill, Theodore Nieholas, 547Golden MIean, in Size Inheritancie, R. A. EMERSON,

57; A. B. BRUCE, 58GOODA-LE, 1-1. D., Feeminized Cockerel, 594GOODE, J. P., Geography, J. R. Smith, 600Gossner, B.. Crystallography, E. H. KRAUS, 28Grabau, A. W., Stratigraphy, J. BARRELL, 135Grades, Standardization of, W. C. RUEDIGER, G. N.

1JE_NNI:NG and W. A. WILBUR, 642Gradling of College Students, M. MEYER1 530" Grainpus," Cruise of, HI. B. BIGELrOW, 881GRIER, N. M., Cultures of Anmmba, 590GROAT, B. F., "Hydraulics" in Encyclopedia

Britannica, 135Grove s Rust Fungi, J. C. ARTHITR, 934GUDGER, E. W., N. C. Acad. of Sci., 385; George

AMaregrave, 507Guinea-pigs, Intraperitoneal Injections in. P. G.

WOOLLE,Y, D. CLARK and A. DEMAR, 789

Hadropterus peltatus, H. W. FOWLER, 939Haempel, P. 0., Biologie, G. C. EMBODY, 277IHALE, G. E., National Academies and Research,

907IIALL, G. S., University Problems, 727IIALSTED, B. D., Botany, C. E. and E. A. Bessey,

749IHankin, E. H., Animal Flight, F. A. .1 278Ilankinson, T. L., Whitefish, 239Hann, J., MAeteorologie, R. DEC. WA RD. 785HARRIS, F. S., Soil Conditions and Maize, 215IIARRIS, J. A., Pearson's Tables, 398HARRIS, J. E.. Soil Acidity, 491ITARRIS, R. A., Defleetioii of htie Vertical, 6811ARRISON, R. G., Science and Practise, 571HARSHBERGER, J. W., Oekologie der Pflanzea, 0.Drude, 314

HARVEY, E. N., Luminous Material of Firefly, 33Hlawkes, H. E., Algebra, C. J. KEYSER, 560HEADDEN, W. P., Do Azotobacter Nitrify? 379ITEALD, F. D., Fungi, F. L. Stevens, 168ITEDRICK U. P., Future Food Supply, 611Helyar, J. P., Didyoiuarii Xiaathopus, 791lemphill, IEenry, W. H. DALL, 265Hen(lerson, L. J., IDie Umwelt des Lebens, R. S. L.,

899HEN N, A., Indiana Univ. Expeditions, 602HENNING, G. N., W. C. RUEDIGER, andl W. A.WILBUR, Standardization of Gradles, 642

Ileredity, and Mental Traits, J. J ASTROW, 555;and Environment, H. LEFFMIANIN, 593ITESS, C. L. v. ''ultiple Unit" Svstem, 566Heterodera radicicol, IL. E. AIELCHERS, 241TIOLLAND, T. H., The Earth's Crust, 533Ilolland, W. J., and 0. A. Ietersen, Oste)logy,

R. S. LULL, 209IHOLLINGWORTH, 1-1. L., Psychology of Maianage-ment, L. AM. Gilbert, 64

IHOLMuES, S. J., Culture Medium for Tissues ofAmphibiana, 32; Larval Muscle Cells, 271

V

Ihonorary Degrees, A. E. SHIPLEY, 674Hopkins, L. A., and A. Ziwet, Geometry and

Algebra, C. J. KEYSER, 560HORTON, G. D., and T. I). B-CKWITH, Microorgan-isms in Eggs, 240IIOSKINS, L. M., Mechanies, E. R. Maurer, 8181oWARD, A., D., Metanmorphosis in Unionidne, 353IIOWARD, C. W., and F. JAGER, Queen Bees, 720IIOWE, J. L., Jones's "A New Era in Chemistry,"483; Chemistry, A. W. Stewart, 639Hlughes. A. L., Photo-electricity, E. MERRITT, 597hEuman Remains at Rancho La Brea, J. C. MER-

RIAM, :198

IDDINGS, J. P., Igneous Rocks, R. A. Daly, 7101(ldings, J. P., Ignaeous Rocks, W. CROSS, 100Incomes of College Graduates, H. A. MILLER, 484In(liana Univ. Expeditions, A. HENN, 602Individual Differences, E. L. THORNDIKE, 753Ingolb, L., an(l A. M. Keniyon, Trigonometry, C.

J. KEYSER, 561Inheritance, Non-Mendelian, C. C. LITTLE, 904Interglacial Man, G. G. MACCURDY, 766International, Chemical Institute, W. OSTWALD,147; Oceainographic Expedition, 883Towi-a Aca(l. of Se;., J. If. LEES, 142Ishii, Y., Geology, E. BLACKWELDER, 312

JAGER, F., andl C. W. HOWARD, Queen Bees, 720JASTROW, J., Ileredity and Mental Traits, 555J E XNND\'IN GS, Wr. L., Bachelor 's Degree, 57Jesup, Mrs. Morris K., Bequests, 21John Scott Medal, 664JOI-INSON, D. S., Montane Rain Forest, F. Shreve,897J oiies; IT. C. Chemistry, E. C. FRANKLIN, 172;J. L. I-hOWE, 483JO+NES, J. C., Geology of Lake Lahontan, 827Jones W., Nucleic Acids, P. A. LEVENE, 640

K., M. Albert Lacroix, 49KARPINSKT, L. C., Japanese Mathematics, D. E.

Smith, and Y. Mikami, 675; Roger Bacon,Essays, 894Katmai Eruption, G. B. RIGG, 509Kaye, G. W. C., X-Rays, H. A. WILSON 351KEARNEY, T. H., Algerian Sahara, W. A. Cannon,751KENIP, J. F., Geology, J. Park, 859KENINELLY, A. E., Telegraphy, W. H. Preece, and

J. Sivewright, 674Kentuckv Acad. of Si., G. RYLAND, 178Kenyon, A. M., and L. Ingold, Trigonometry, C.

J. KEYSER, 561KEPPEL, F. P., American College, C. F. Thwing,383KEYES, C., UIniversity Attendance, 556; Conti-

nenital Denudation, 933KEYSER, C. J., Problems of Science, F. Enriques,346; Memorabilia Mathematica, H. E. Moritz,5,59; Geometry and Algebra, V. Snyder, and C.1h. Sisam, A. Ziwet, and A. L. Hopkins, Algebra,IT. E. Hawkes, Industrial Mathematics, H. WV.and A. G. F. Marsh, 5(i0; Trigonometry, A. M.Kenyon, and L. Ingold, F. Anderegg, and E. D.Roe, Algebra, J. V. Collins, L. Couturat, Japa-nese Mathematics, D. E. Smith, and Y. Mikami,561

vi SCIENCE

KIRKWOOD, J. E., Plants, C. C. Curtis, 678KNIGHT, 1 . L., Assoc. Agric. Colleges and Exper.

Stations, 864KOFOID, C. A., Die Strudelwiirner, P. Steinmann,

anid E. Bresslau, 64; Sepia and Octopus, XW. T.Meyer, 65; Parasiten, R. 0. Neumann, and M.Mayer, 210

KRAUS, E. H., Crystallography, B. Gossner, 28KROEBER, A. L., Chontal, Seri and Yuman, 448Kroneeker, Professor Hugo, S. J. MELTZER, 441

L., P. A., Animal Flight, E. It. Ilankin, 278L. R. S., Die Umwelt des Lebens, L. J. Ilender-

son, 899L., W., Copper Handbook, W. H. Weed, 65Lacroix, M. Albert, K., 49Lake Lahontan, Geology of, J. C. JONES, 827Larval Muscle Cells, S. J. H1OLMES, 271Lassen Eruption, 49LEES, J. H., Iowva Acad. of Sci., 142LEFFIMANN, 11., Heredity and Environment, 593Lehmer, D. N., Prime Numbers, G. A. MILLER,

855LEIDY, J., JR., Morphology of the Bacteria, 302Letts, E. A., Chemistry, W. 1D. BANCROFT, 139LEVEINE, P. A., Nucleic Acids, W. Jones, 640LEVERETT, P., Ice Age, W. B. Wh'right, 274LEVINE, B. S., Cotton Fiber, 906LIBBY, W., The History of Science, 670Lighting and Efficiency of the Eye, C. E. FERREE,

84Lightning, Flashes, C. ABBE, 98; C. D. PERRINE,

513LILLIE, F. R., Marine Biological Laboratory, 229LILLIE, R. S., Vitalismn versus Mechanism, 840Little, A. G., Roger Bacon's Essays, L. C.

KARPINSKI, 894LITTLE, C. C., Non-M1endelian. Inheritance, 904LLOYD, F. E., Rubber, R. H. Lock, 411LOEB, J., Spermatozoon and Egg, 316; The Un-

fertilized Egg and Ultra-Violet Rays, 680LOVEJOY, A. 0., Assoc. of Univ. Professors, 744LUCAS, C. P., Address of President to Geog. Sect.

British Assoc., 4a5LULL, R. S., Osteology, W. J. Holland, and 0. A.

Peterson, 209; Die Vorzeitlichen Saiugetiere, 0.Abel, 787

LUTZ, 0., Jatropha urens, 609

M., J. H., Stanley's Wireless Telegraphy, 936McADIE, A., Weather and Climate of Chicago, 1I.

J. Cox ancl J. 11. Armington, 525MCCLENDON, J. F., Permeability of Egg, 70, 214MACCURDY, G. G., Fossil Human Skeleton, 19;Man of Piltdown, 158; Essays and Studies pre-sented to WVilliam Ridgeway, E. C. Quiggin, 450;Interglacial Man, 766

MCLEAN, H. C., and G. W. WILSON, Soil-inhabitingFungi, 140

MAGIE, W. F., Dialogues, Galileo Galilei, 637Magnetic Observations, L. A. BAUER, 140Major, D. R., Psychology, R. S. WOODWORTH, 821Maregrave, George, E. W. GUDGER, 507Marine Biol. Laboratory, F. R. LILLIE, 229- E. M.SMITH, 230; Beaufort Biol. Sta., L. RADCLIFFE,413

Marsh, H. W., and A. G. F. Marsh, Mathematics,C. J. KEYSER, 560

CONTENTS ANDI INDEX.

Martin, E. W., Birds of the Latin Poets, H. C.OBERHOLSER, 896

MATAUSCH, I., Preparation of Spiders, 710Mathenmatical Soc., Amer., F. N. COLE, 831Mathematician in Modern Physics, C. BARUS, 721Mathematics, Uses for, S. G. BARTON, 697MATTHEW, W. D., Time Ratios in Evolution, 232Maurer, E. R., Mechanics, L. M. HOSKINS, 818Mayer, M., and R. 0. Neumann, Parasiten, C. A.

KOFOID, 210Measurement of Fecundity, R. PEARL, 383Medical Schools, S. J. MELTZER, 620Medicine and Civilization, V. C. VAUGHAN, 1Melanism, and Food, WV. T. Cox, 99MELCHERS, L. E., Canada Thistle, 241AIellor, J. WV., Chemistry, D. J. DEMOREST, 314MELTZER, S. J., Professor Hugo Kronecker, 441;

Medical Schools, 620MENDEL, L. B., Physiology, EI. Winterstein, 28;

Allen's (Commercial Analysis, 103MERRIAM, C. H., Cal. Museum of Vert. Zool., 703MERRIAM, J. C., Human Remains at Rancho La

Brea, 198: Tertiary in Califorina, 643MERRITT, E., Photo-electricity, 11. S. Allen, 597;

A. L. Hughes, 597Metamorphosis, A. D. IIOWARD, 353; in Frog

Larv-e, M. MoRsE, 793METCALF, M. M., Mutation, 26Meteorology, Notes on, C. F. BROOKS, 29, 822MEYER, M., Grading, 530Meyer, WV. T., Sepia and Octopus, C. A. KOFOID,

65Microorganisms in Eggs, T. D. BECKWITH and G.

D. HORTON, 240MIDDLE WEST, Composition and Thought, 344Mikalni, Y., and D. E. Smith, Japanese Mathe-

nmaties, C. J. KEYSER, 561; L. C. KARPINSKI, 675MILLER, A. NI., Evolution and Mutations, 636MILLER, G. A., Trigo:nometry, E. J. Wilczynski,

410; Equations, L. E. Dickson, 410; PrimeNumbers, ID. N. Lehmer, 855; Natural Sines, E.Gifford, 856

MILLER, H. A., Incomes of College Graduates, 484MILLIKAN, R. A., Electricity, J. J. Thomson, 174;

Matter, J. S. Ames, 485; Molecular Physics, J.A. Crowther, 716

MILLIS, J., Gravity, 207Minot, Charles Sedgwick, H. H. DONALDSON, 926Missouri Botanical Garden, 375MORE, L. T., Perception, Physics and Reality, C.

D. Broad, 747Moritz, R. E., Memorabilia Mathematica, C. J.KEYSER, 559

Morphology of the Bacteria, J. LEIDY, JR., 302MfORSE, E. S., Avalanche of Rocks, 241MORSE, M., Metamorphosis in Frog Larvee, 793MOTE, D. C., Asearis Suum in Sheep, 216"Multiple Unit" System, C. L. v. HESS, 566Murray, J. A., Chemistry, E. B. Forbes, 486Mushroom Intoxication, A. E. VERRILL, 408Mutation, M. M. METCALF, 26; H. de VRIES, 77;The Origin of, X. Y., 520

National, Academy of Sciences, Proceedings, 664;Chicago Meeting, 768; Conference Committee,Standards of Colleges and Schools, F. C. FERRY,565; Education Assoc., J. F. WOODHULL, 601;Academies and Research, G. E. HALE, 907

NEW SERIES.1VOL. XL. J SCIENCE

Neumann, R. O., and MI. MIayer, Parasiten, C. A.KOFOID, 21 0

New Orleans Acad. of Sci., R. S. COCKS, 178NICHOLS, J. T., Honie Aquaria, R. C. Osburn, 278Nitrates, Cheap, W. W. STRONG, 899Nomenclature, Chemical, II. B. NORTH, 59;

Zoological, C. W. STILES, 66; Fiat, 0. F. COOK,272

NORTH, H. B., Chemical Nomenelature, 59North Carolina Acad. of Sci., E. WV. GUDGER, 385NOYES, H. A., Plant Growth, 792NOYES, W. A., Religious Training at a University,

7

O., G. B., Apparatus Repair, 892OBERHOLSER, H. C., Birds of the Latin Poets, E.

WV. Martin, 896O'GARA, P. J., Alfalfa Crown Gall, 27OLIVER, W. W., Human Erythrocytes, 645OSBURN, R. C., Fur Seal Inquiry, 557Osburn, R. C., Home Aquaria, J. T. NICHOLS, 278OSTERHOUT, W. J. V., Vitality and Injury, 488OSTWALD, WV., Internat. Chem. Inst., 147 L.Pacific Fisheries Society, J. N. COBB, 306PALACHE, C., Crystallography, T. L. Walker, 599Panama Exposition, 477Park, J., Geology, J. F. KEMP, 859PARSONS, C. L., Amer. Chem. Soc., 34, 73, 110PASSANO. L. M., Educational Costs, 39Patent Medicines in Grreat Britain, 374PEARL, R., Measurement of Fecundity, 383Pearson Is Tables, .J. A. HIARRIS, 598Peck, Charles Horton, C. E. BESSEY, 48PEANIBER, F. R., Cut Rose Blooms, 248Permeability of Egg, .1. F. ATcCLENDON. 70, 21 14PERRINE, C. D., Effect of Ijightning, 513PETERS, C. A., Chemistry in the Agric. College,

674Peterson, 0. A., and WV. J. Holland, Osteology,

R. S. LULL, 209PETERSON, W., Phosphate Deposits, 755PIKE, F. IT., Gaskell on Evolution, 805Piltdown Man, G. G. MACCURDY, 158Plant Growlth, H. A. NOYES, 792Polar Wandlerings, J. BARRELL, 333Population, Estimates of, 92Porter A., and H. B. Fantham, Animal Parasites,

G. K. C ,LKIN\S, 10, 814Preece, XV. TI., and J. Sivewright, Telegraphy, A.

E. KENNELLY, 674Primitive Cbaracter, E. Im THURM, 495Professor and Institution, H. B. ALEXANDER, 60PROSSER, C. S., Aims and Objects of Sigma Xi, 249

Quiggin, E. C., Essays and S3tudies presented toWilliam Ridgeway, G. G. MACCURDY, 450

Quotations, 208, 746, 853

RADCLIFFE, L., Beaufort Biological Station, 413Radiationn, Ultra-Violet, Dangers to the Eye, F. H.VERHOEFF a:qd L. BELL, 452

REAGAN, A. B., Northern Lights in Summer, 381Reed, II. S., Bacteriology, H. W. CoNN, 820Regan, C. T., Antarctic Expedition, AS. TH. DALL,

753REICHERT. E. T. The Germplasm as a Stereochemic

System, 649

vii

Research, Needs of, R. S. WOODWARD, 217; and theUniversities, W. E. CASTLE, 447; and Teaching,J. MCK. CATTELL, 628; T. D. A. COCKERELL,891; and Industry, R. F. BACON, 871

Resuscitation, Methods of, 663RiCH, J. L., Cumulus Cloutds, 831Ries, IT., and T. L. -Watson, Geology, WV. H.

EM1MONS, 898RIG4, G. B., Katmai Eruption, 509River Water, WV. XV. BROWNE, 863Robertson, T. B., Chemie, R. BEUTNER, 786Rockefeller Institute, 20; 161Roe, E. D., and F. Anderegg, Trigonometry, C. J.KEYSER, 561

Royal Society Papers, F. H. GARRISON, 563RUEDIGER, W. C., G. N. HENNING, and W. A.

WILBULR, Standardization of Grades, 642RYLAND, G., Kentucky Acad. of Sci., 178

S., C. C., Irritability, M. Verworn, 351Salisbury, R. D., and T. C. Chamberlin, Geology,

H. L. FAIRCHILD, 816SANFORD, F., Killing Tree Scale, 519Sanitation in Vera Cruz, 405Saunders, William, F. T. SHUTT, 700Savage, W. G., Bacteriology of Food and Water,

C.-E. A. WINSLOW, 715SCHIEDT, R. C., Animal Pigmnentation, 279Science, and Practise, R. G. HARRISON, 571; His-

tory of, W. LIBBY, 670; Outlook for, R. D.CARMICHAEL, 833

Scientific Notes and Newvs, 21, 51, 94, 130, 162,204, 235, 266, 308, 340, 376, 407, 444, 478, 514,550, 588, 631, 655, 704, 739, 779, 811, 842, 886,928; Books, 28, 62, 100, 135, 168, 209, 241, 274,312, 346, 381, 410, 448, 522, 559, 596, 637, 674,710, 747, 785, 816, 855, 894; Workers Union of,2(08; Journals and Articles, 383, 487, 821

Sciidder, H., Electrical Conductivity, E. H. ARCHI-BALD, 29

Sealing, Russian versus American, G. A. CLARE,736

Septic Sore Throat, D. J. DAVIS, 717SHIPLEY, A. E., Honorary Degrees, 674Shreve, F. A., Montane Rain Forest, D. S. JOHN-

SON, 897Shrew, Short-tailed, H. L. BABCOCK, 526SHUFELDT, R. W., Statue to Professor Baird, 521SEHUTT, F. T., William Saunders, 700Sierra Nevaada Foothills, R. E. DICKERSON, 67Sigma Xi, Aims of, C. S. PROSSER, 249Sisam, C. H., and V. Snyder, Geometry, C. J.KEYSER, 560

Sivewright, J., and W. HI. Preece, Telegraphy, A.E. KENNELLY, 674

Skates, Nerve Centers in, U. DAHLGREN, 862Smith, A. W., Electrical AMeasurements, F. BEDELL,820

Smith, D. E., and Y. Mikami, Japanese Mathe-matics, C. J. KEYSER, .61; L. C. KARPINSKI, 675

Smith, E. F., Bacteria and Plant Diseases, C. E.BESSEY, 715

SMITH, H. I., Museum of Sounds, 273SMITH, H. M., Marine Biological Laboratory, 230;A New Filefish, 815

Smith, J. P., Middle Triassic Faunas, W. H. DALL.522

Smith, J. R., Geography, J. P. GOODE, 600

viii SCIENCE

SNow, L. M., Osmometer, 208Snyder, V., and C. H1. Sisam, Geometry, C. J.KEYSER, 560

Societies and Academies, 177, 285, 455, 831Soil, Conditions, and Maize, F. S. HARRIS, 215;

Acidity, E. TRUOG, 246; J. E. HARRIS, 191SOLETSKY, D., and W. W. BRoWNE, Scmi-perille-

able Capsules, 176Sounds, Museum ofl H. I. SMITH, 273SPAULDING, P., Botan. Soc. of Wash., 794Special Articles, 32, 67, 107, 140, 174, 214, 246,

283, 316, 353, 383, 417, 452, 48S, 526, 566, 606,643, 680, 717, 753, 789, 824, 862, 904, 939

Spermatozoon and Egg, J. LOEBI, 316Spiders, Preparation of, I. MATAUSCH, 710Stanford Univ. Med. S-h., V. C. VAUGHAN, 126Stanley, R., Wireless Telegraphy, J. H. M., 936Stark-electric Effect, G. S. FULCHER, 493Stei-nmann, P., and E. Bresslau, Die Strudel-

wiirmer, C. A. KOPOID, 64STERN BERG, C. I1., Fossil Vertebrates, 134Stevens, F. L., Fungi, F. D. HEALD, 168STEVENSON', J. J., Antiquity of Man, J. Geikie, 62Stewart, A. W., Chemistry, J. L. HoWE, 639STEWART, G. W., The Atom, 661STILES, C. W., Zoological Nomenclature, 66STONE W., Bird Genera Types, 26STRONG, W. W., X-Ray Diffraction Patterns, 709;

Oxidation of Nitrogen, 899Sunflowxer Problems, T. D. A. COCKERELL, 283, 708SURFACE, II. A., Cyanide of Potassium in Trees,

852

TALMAN, C. F., Atmospheric Plienomena, 745Teleseope, 72-inch, for Canada, 203Tenterton Steeple, M. BRAAM, 893Terres,trial Radiation, F. W. VERY, 417Tertiary in California, J. C. MNfERRIAM, 643Textile Fibers, N. A. COBB, 683Thomson, J. J., Electricity, R. A. MILLIKAN, 174THOR{NDIKE, E. L., Indivildual Differences, 753Thorpe, E., Chemistry, W. R. WHITNEY, 569THURM, E., IM., Primitive Character, 495Tliwing, C. F., American College, F. P. KErPEL,

383Timne Ratios in Evolution, W. D. MATTHEW, 232Tin Disease and Polar Exploration, B. T.BROOKS, 166

TOwNTSEN1D, C. 11. T., Lizards and Verrugcra 212TROUTON, F. T., Address of President to the Math.

a-nd Phvsical Sci. Sect. of the British Assoe., 457TRUE, A. C., Address of Presi;lent of A,s<oc. Amer.

Agric. Colleges and Exp. Stations, 757TRUOG, E., Soil Acidity, 246TWENHOFEL, W. H. Vertebrates, 26

University, and Educational News, 25, 5,5, 97, 133,165 207, 239, 279, 311, 343 378, 408, 446, 481,518, 553, 592, 635, 669, 707, 743, 7-81, 813, 851.890, 932; Religious Training at, W. A. NX0YES27; The Spirit of, AM. II. FTScIm?, 4164; Attend-ance, C. KEYES, 556; Problems, -. S. -ATLIr,

[CONTENTS ANDI INDEX.

727; Professors, Assoc. of, A. O LOvEJOy, 744;Registration Statistics, J. C. BURG, 919

VAUGHAX, V. C., Medieine and Civilization, 1;Stanford Univ. AMed. SClhool, 126; Education,685

Vegetation of Sand Hills, 1-1. C. COWLES, 788A-ERHOEFF, F. HI., and L. BELL, Ultra-Violet Radia-

tion, 452VERRILL, A. E., Mushroom Intoxication, 408Verrill, A. E., Starfishes, H. L. CLARK, 523Verruga, and Lizards, C. H. T. TOWNSEND, 212Vertical, Lunar and Solar Deflection of the, R. A.

HARRIS, 681Verworn, M. Irritability, C. C. s., 351VERY, F. V., Terrestrial Radiation, 417Vitalism versus Mechanism, R. S. LILLIE, 840Vitality and Injury, W. J. V. OSTERIOUT, 488VRIES H. DE, Mutation, 77

Walker, T. L., Crystallography, C. PALACHE, 599WALL, J. G., Flood Prevention, 44WAARD, R. DEC., IMeteorologic, J. Hann, 785WXARNOCK, A. R., Fraternities ailid Scholarships, 542WARREN, G. F., Statistics of (_;iops, 121Watson, T. L., and H3. Ries, Geology, W. H.

EMMv1ONS, 898Weed, W. I-1., Copper Hanndbook, W. L., 65Weisrann, A., Heredity, W. E. CASTLE, 245WHIPPLE, G. C., Public Health Education, 581Whipple, G. C., AMieroseop y of Drinking Water,

C.-E. A. WINSLOW, 445WHITNEY, W. R., Chemistry, E. Thorpe, 562WILBaUP, W. A,, W. C. RUEDIGER, and C-. N. HEN-

NI\G, Standardization of Gra.des, 642Wilecvnski, E J.T Trigonometry, G. A. MVILLER, 410AWILLfIAIS, S. R., Earth's Magnetic Field, 606WILSON, hi. A., X Rays, G. W. C. Kaye, 351Winehell, Newton Hlorace, J. i. CLARKE, 127WINSLOW, C. E. A., Microscopy of Drinking

Water, G. C. Whipple, 448; Bacteriology ofFood and Water, W. (. Savnge, 715

Winterstein, IT., Physiology, L. B. MENDEL, 28WIN\TON,X W. MI., Sexes in Phryaosoma, 311.;

Ilorned Lizards, 784Wisconsin Acad. of Sci., A. BEATTY, 177WOODHULL, J. F., Nat. Eduie. Assoc., 601WOODWARO, R. S., Needs of Research. 217WOODWORTII RZ. S.. Psychology, D. R. Major, 821;The College Curriculum, 315

WOOLLEY, P. G., D. CLARK and A. DEAMAR, Intra-peritoneal Injeetions in Guinea-pigs, 789

Wright, W. B., Quaternary Iee Ags, F. LEVERETT,274

X-Rays, and Crystalline Strueture, W. H. BRAGG.795; Diffraction Patterns of, W. W. STRONG, 709

X. Y., The Origin of Adutation, 520

Ziwet, A., and L. A. Hopkins, Geomet;Ty and Alge-bra, C. J. KEYSER, 560