SCIENCE

aA WEEKLY JOURNALDEVOTED TO THE ADVANCEMENT OF SCIENCE.

EDITORIAtP COMMITTEE :S S. NEWQOMB, MathemAtics; R. S. WOODWARD, Mechanics; E. C. PICKERING,Astronoisy; T.eC. MENIENHALL, Physics; R. H. THURSTON, Engineering; IRA REMSEN, Chemistry;

J. LE CONTE, Geology,; W. M. DAVIS, Physiography; HENRY F. OSBORN, Paleontology; W. K.

BROOKS, C. HART MERRIAM, Zoology; S. H. SCUDDER, Entomology; C. E. BESSEY, N. L.

BRITTON, Botany; C. S. MINOT, Embryology, Histology; H. P. BOWDITCHI, Physiology;

J. S. BILUINGS, Hygiene; J. McKEEN CATTELL, Psychology; DANIEL G. BRIN-

TON, J. W. POWELL, Anthropology.

NEW SERIES. VOLUME IX.

JANUARY-JUNE, 1899.

NEW YORKTIHE MACMITLAN COMPANY

1899

C.-T.~~~~~~~~~~~~~~~~~~~~~~~~~~~~

TIHE NEW ERA PRINTING COMPANY,41 NORTH QUEEN STREET,

LANCASTER, PA.

CONTENTS AND INDEX.N. S. VOL. IX.-JANUARY TO JUNE, 1899.

Thie Names of Contributors are Printed in Small Capitals.

ABBE, CLEVELAND, Catalogue for Meteorology, 871ADLER, CyRus, The International Catalogue of Scien-

tific Literature 761, 799Age of the Earth, LORD KELVIN, 665, 704; T. C.

CHAMBERLIN, 889-Allen, Alfred H., Commercial Organic Analysis, W.

A. NoYES, 63, 818ALLEN, J. A., Birds, A. H. Evans, 647American Association for the Advancement of Science,

28, 628, 881Amerind-A Designation for the Aboriginal Tribes

of the American Hemisphere, 795-AMES, J. S., Text-book of Physics, Charles S. Hast-

ings and F. E. Beach, 545 ; Catalogue for Physics,864

Anatomists, American, Association, D. S. LAMB, 320Angot, Alfred, M&6orologie, FRANK WALDO, 743Anschiitz, R., Organic Chemistry, E. RENOUF, 749Anthropological, Section of the American Association,

145; Society of Washington, J. H. MCCORMICK,218, 590

Anthropology, Current Notes on, D. G. BRINTON,37, 117, 156, 185, 227, 266, 299, 338; Advancesin Methods of Teaching, FRANZ BOAS, 93

Arc of Peru, Remeasurement of, 916Astronomical Notes, WINSLOW UPTON, 36, 224; E.- C. PICKERING, 417, 456Atomic Weights, FERDINAND G. WIECHMANN, 23;

Quarter Century's Progress, F. P. VENABLE, 477

B. H. C., The Statistical Method in Zoology, 74Bailey, L. H., The Principles of Agriculture, ELISHA

WILSON MORSE, 328Bailey, Solon I., Peruvian Meteorology, R. DeC.

WARD, 715BARROWS, FRANKLIN W., New York State Science

Teachers Association, 811BARUS, CARL, The Objective Presentation of Har-

monic Motion. 385BATHER, F. A., Zoological Bibliography, 154; The

Storage of Pamphlets, 720; Some SmithsonianPublications, 775

BAUER, L. A., Trowbridge's Theory of the Earth'sMagnetism, 264

BEAN, TARLETON H., Fishes of the South Shore ofLong Island, 52 ; Identity of Common and Lab-rador White Fish, 416

Beddard, F. E., Structure and Clasification of Birds,F. A. LUCAS, 212; Elementary Zoology, CHAS.WRIGHT DODGE, 329

Bell, Alexander Graham, on the Development by Se-lection of Supernumerary Mamms in Sheep, 637

BERKEY, CHARLES P., Minnesota Academy of Nat-ural Sciences, 623

Berry, Arthur, A Short History of Astronomy, DAVIDP. TODD, 682

BESSEY, CHARLES E., 74, 226, 555, 689, 880.4; TheNorth American Potentilleae, per Axel Rydberg,.548; The Evolution of Plants, D. Campbell, 618

Binet, A., L'Anne.e psycholooique, 292Biological, Statiom of Brittany, JOHN H. GER-

OULD, 165; Society of Washington, 0. F. COOK,257, 486, 847; Fresh Water Stations of theWorld, HIENRY B. WARD, 497; Text-Books andTeachers, 0. F. COOK, 541; Bulletin, 652

Biology, Section of the N. Y. Acad. of Sci., GARY N.CALKINS, 718; FRANCIs E. LLOYD, 912; of theGreat Lakes, JACOB REIGHARD, 906

BLACKFORD, EUGENE G., Note on the SpawningSeason of the Eel, 740

BLISS, C. B., Section of Psychology and Anthropology,New York Academy of Sciences, 219, 376

BOAS, FRANZ, Teaching of Anthropology, 93BOLTON, H. CARRINGTON, and W. P. CUTTER, Cata-

logue for Chemistry, 867Boston Society of Natural History, SAMUEL HiEN-

SHAW, 624Botanical Club, Torrey, E. S. BURGESS, 33, 295, 520,

591, 819, 876; of Washington, CHARLEs LOUISPOLLARD, 291, 914 ; of the University of Chi-cago, 413; Notes, CHARLES E. BESSEY, 74, 226,555, 689, 880; Gazette, 376, 589, 620

BOUTWELL, J. M., Geological Conference and Stu-dents' Club of Harvard University, 33, 113, 335,519, 591, 719, 752, 786

BRIGHAM, A. P., Physical Geography, W. M. Davisand H. W. Snyder, 410

BRINTON, D. G., Current Notes on Anthropology, 37,76, 117, 156, 185, 227, 266, 299, 338

BRITCHER, H. W., Onondaga Academy, 114,N76BROOKS, W. K., Truth and Error, 121; The Wonder-

ful Century, A. R. Wallace, 511Brunissure of the Vine, ALBERT F. WOODs, 508-BUMPUS, H. C., Marine Biological Laboratory, 228BURGESS, E. S., Torrey Botanical Club, 33, 295, 520,

591, 819, 876Burneide, W., Theory of Groups of Finite Order, F.

N. COLE, 106Butler, A. W., Birds of Indiana, F. M. C., 66

C., C. G., Practical Astronomy, W. W. Campbell, 842C., F. C., Physical Notes, 116, 378, 493, 555C., F. M., Birds of Indiana, A. W. Butler, 66C., H. W., Bacteriology, Ferdinand Hueppe, 513CAJOBI, FLORIAN, Carl Friedrich Gauss and his

Children, 697CALKINs, GARY N., Biological Section of the New

York Academy of Sciences, 718

SCENACE. CONTENTS ANDI INDEX.

CHAMBERLIN, T. C., Lord Kelvin's Address on the,Age of the Earth as an Abode fitted for Life, 889

Campbell, D. H., The Evolution of Plants, CHARLESE. BESSEY, 618

Campbell, W.-W., Astronomy, G. C. C., 842Card, Fred. W., Bush Fruits, B. D. HALSTED, 109Catalogue, International of Scientific Literature, 187;

CYRUS ADLER, 761, 799; J. VICTOR CARTUS, 825,Physics, J. S. AMES, 864, Chemistry, H. CAR-RINGTON BOLTON, W. P. GUTTER, 867; CLEVE-LAND ABBE, 871; N. S. SHALER, 907; JACQUESLOEB, 908

CATTELL, J. McKEEN, Degrees in Science in HarvardUniversity, 522

Cayley, Arthur, Collected Mathematical Papers,GEORGE BRUCE HALSTED, 59

Chemical, Society of Washington, WILLIAM H. KRUG,32, 517, 622, -751 ; Society, American, DURANDWOODMAN, General Meeting, 58 ; N. Y. Sectionof, 258, 487, 654, 820, 913; Journal American,151, 257, 451, 620, 718, 712

Chemistry, Notes on Inorganic, J. L. H., 71, 155, 185,266, 297, 337, 457, 595, 623, 652, 656, 688 ; Phys-ical, Journal of, 151, 293 ; Organic, The Revivalof, H. N. STOKES, 601

CLARK, WILLIAM BULLOCK, Geology, James D.Dana, 147; Report of Official State Bureaus, 162

CLEMENT, FREDERIC E., Pllanzengeographie, A. F.W. Schimper, 747

Climatological Ass. Amer., GUY HINSDALE, 774COCKERELL, T. D. A., The Chinch Bug, F. M. Web-

ster, 175; North American Rhopalocera, HenrySkinner, 373; A Date-palm Scale Insect, 417;Color in Nature, Marion J. Newbiggin, 448

COE, W. R., The Time of Breeding of some CommonNew England Nemerteans, 167

,COLE, F. N., The American Mathematical Society,57, 322, 684; Theory of Groups of Finite Order,W. Burnside, 106

Cole, R. S., Photographic Optics, FRANK WALDO,874

Collins, Joseph, Faculty of Speech, E. W. F., 745Congdon, Ernest, A Qualitative Analysis, W. A.

NOYES, 26CONKLIN, EDWIN G., Advances in Methods of Teach-

ing Zoology, 81COOK, 0. F., Biological Society of Washington, 257,

332, 468, 847; Biological Text-books and Teachers,541

CRANDALL, CHARLES S., Storing Pamphlets, 115CREIGHTON, J. E., The Groundwork of Science, St.

George Mivart, 147Creighton, J. E., Logic, GEORGE REBEC, 779Cummings John, WM. H. NILES, 24CUTTER, W. P., and H. CARRINGTON BOLTON, Cata-

logue for Chemistry, 867

D., A. St. C., Notes on Physics, 225, 419, 655, 687D., T., The Choice of Elements, 418DALL, WM. H., Zoological Nomenclature, 221Dana, James D., Revised Text-book of Geology, W.

B. CLARK, 147DAVENPORT, CHAS. B., KSpecific Place Modes, 415Davenport, Charles B., Experimental Morphology,

T. H. MORGAN, 648Davis, W. M., and H. W. Snyder, Physical G-eogra-

phy, ALBERT PERRY BRIGHAM, 410DAWSON, GEORGE M., Duplication of Geologic For-

mation Names, 592

DAY, WM. S., Section of Astronomy and Physics ofthe New York Academy of Sciences, 653, 850

DEAN, BASHFORD, Amer. Morphological Soc., 311,364; Lamprey Macrophthalmia Chilensis, 740

DEARBORN, G. V. N., The Origin of Nightmare, 455DEGARMO, CHARLES, Talks to Teachers on Psychol-

ogy, William James, 909Delage, Ives, L'Ann6e biologique, 292Derventer, Ch. van, Physical Chemistry for Beginners,

HARRY C. JONES, 7£50Dewar, on Liquid Hydrogen, 914DILLER, J. S., Stalactites of Sand, 371; Latest Vol-

canic Eruptions of the Pacific Coast, 639Discussion and Correspondence, 34, 70, 114, 154, 184,

221, 259, 297, 376, 415, 455, 488, 520, 553, 592,624, 686, 720, 752, 787, 820, 850, 877

DODGE, CHARLES WRIGHT, Elementary Zoology,Frank E. Beddard, 329

DODGE, RICHARD E., Rivers of North America,Israel C. Russell, 214 ; New York Academy ofSciences, 452; Suggestions for Scientific Semin-ars, 520

DOOLITTLE, C. L:, National Observatory, 471Durand, J. P., Taxonomie g6n6rale, F. A. L., 150DWIGHT, THOMAS, Human Anatomy, Henry Morris,

27

EASTMAN, C. R., Plastiline, 211; Some New Amer-ican Fossil Fishes, 642

Eel, Spawning Season of the, EUGEENE G. BLACKFORD,740; Larval Stage of the THEO. GILL, 820

EIGENMANN, CARL H., A Case of Convergence, 280ELKIN, W. L., National Observatory, 475Embouchure, N. A. Indian Flageolets, E. H. HAW-

LEY, 742Entomological Society of Washington, L. 0. HOWARD,

181, 413EVANS, A. H., Birds, J. A. Allen, 647Explosions caused by commonly occurring Substan-

ces, CHARLES E. MUNROE, 345

F., W. H., Industrial Electricity, Henry de Graffig-ny, 374

F., W. S., Notes on Physics, 336, 378, 418, 457FARRAND, LIVINGSTON, American Psychological As-

sociation, 249; Indians of Western Washington,533

FARRINGTON, OLIVER C., Moon Model, 35Fatigue, Mental, EDWARD THORNDIKE, 712FLINT, A. S., Wisconsin Academy of Sciences, 179Folwell, A. P., Sewerage, M. M., 64Food Adulteration, Senatorial Investigation of, 793FOWKE, GERARD, Arch2eological Investigations on

the Amoor River, 539'FRANKLIN, W. S., The Sensation of Motion and its

Reversal, 70; Etherion, 297; Fundamental Lawof Temperature for Gaseous Celestial Bodies, 594

FUERTES, E. A., National Observatory, 475FULLER, M. L., Rapidity of Sand-plain Growth, 643

G., J. E., Freezing-point, Boiling-point and Conduct-ivity Methods, Harry C. Jones, 150

GALLOWAY, B. T., Enzymes as Remedies in Infec-tious Diseases, 379

GANONG, W. F., Methods of Teaching Botany, 96;Columbia Meeting of the Society for Plant Mor-phology and Physiology, 169

GARDINER, EDW. G., Plymouth, England, and itsMarine Biological Laboratory, 488

iv

NEw SERIES.1VOL. IX. I 4SCIENCE.

Gauss, Carl F iedrich -and his Children, FLORIANCAJORI, 697

Geological, Conference and Student's Club of HarvardUniversity, J. M. BOUTWELL, 33, 113, 335, 519,591, 719, 752, 786; Soc. of Amer., J. F. KEMP,100, 138 ; Soc, of Washingt6n, WM. F. MORSELL,152, 454, 551, 622; Survey, Publications, 177;of Maryland, BAILEY WILLIs, 252; In Alaska,W. F. M., 628; Club, University of Minnesota,F. W. Sardeson, 412; Expedition to the Philip-pines, W. F. M., 722

Geologist, American, 111, 517.Geology, Journal of, 375, 783, 911; and Mineralogy,

Section of the N. Y. Acad. of Sci., ALEXIS A.JULIEN, 719, 818.

GEROULD, JOHN H., The Biological Stations of Brit-tany, 165

GIDDINGS, FRANKLIN H., The Psychology of So-ciety, 16

GILL, THEO., Larval Stage of the Eel, 820GORDON, REGINALD, Section of Astronomy and

Physics of the N. Y. Acad. of Sci., 219, 488GRAFFIGNY, HENRY DE, Industrial Electricity, W.

H. F., 374Groos, Karl, Die Spiele der Menschen, HIRAM M.

STANLEY, 619GUYER, MICHAEL F., Ovarian Structure in an Ab-

normal Pigeon, 876

H. J. L., Notes on Inorganic Chemistry, 71, 155,185, 266, 297, 337, 437, 59S, 623, 652, 656, 688

Hagen, J. G., Atlas of Variable Stars, 29HAGUE, ARNOLD, The Early Tertiary Volcanoes of

the Absaroka Range, 425HALL, ASAPH, National Observatory, 468HALLOCK, WILLIAM, Kirchoff's Principle, 210; Re-

ception and Exhibition of the N. Y. Acad. ofSci., 616

HALSTED, B. D., Bush Fruits, Fred. W. Card, 109HALSTED, GEORGE BRUCE, Mathematical Papers, 59;

La vie sur les hauts plateaux, A. L. Herrera andD. V. Lope, 255; Sophus Lie, 447; N. I. Lobat-schefski, 813

HARSHBERGER, JOHN W., Transmitted Characteris-tics in a Wbite Angora Cat, 554

Hastings, Charles, S.. and F. E. Beach, Text-Book ofGeneral Physics, J. S. AMES, 545

Hawley, E. H., Embouchure in N. A. Indian Flageo-lets, 742

Hay, 0. P., Fossil Vertebrates, 593Hellmann G., Wetter Prognosen, A. L. ROTCH, 910Helmholtz, Hermann von, Brain of, 557HENSHAW, SAMUEL, Boston Society of Natural His-

tory, 624Herrera, A. L., and D. V. Lope, La vie sur les hauts

plateaux, GEORGE BRUICE HALSTEAD, 255Hill, Robert T., Cuba and Porto Rico, W J M., 65;

and T. W., Vaughan, The Lower CretaceousGryphwas of the Texas Region, F. W. SIMONDS,110; Geology of the Edwards Plateau and RioGrande Plain, FREDERIC W. SIMONDS, 481

HINSDALE, GUY, Medical Climatology, S. EdwinSolly, 485; Amer. Climatological Association, 774

HOBBS, Wmr. H., S3cience Club of the University ofWisconsin, 875

Holland, W. J, The Butterfly Book, SAMUEL H.SCUDDER, 66

HOLMAN, SILAS WV., Matter, Energy, Force andWork, 154

Holman, Silas WV., Matter, Energy, Force and Work,T. C. M., 24

HOWARD, L. O., Entomological Soc. of Washing-ton, 181, 413 ; Economic Status of Insects, 233

Hueppe, Ferdinand, Principles of Bacteriology, H.W. C., 513

Huntington, Geo. S., Teaching of Anatomy, 85

JAMES, WILLIAM, Lehmann and Hansen on Tele-pathy, 654; Telepathy Once More, 752

James, William, Talks to Teachers on Psychology,CHARLES DEGARMO, 9(9

Jesup, North Pacific Expedition, L. FARRAND, 533;HARLAN I. SMITH, 535; GERARD FOWKE, 539,732

JOHNSON, ROSWELL, H., Two-headed snakes, 625JONES, HARRY C., Physical Chemistry, J. L. R.

Morgan, 717; Physical Chemistry Ch. van Der-venter, 750

Jones, Harry C., Freezing Point, Boiling Point andConductivity Methods, J. E. G., 150

JORDAN, DAVID STARR, A Sage in Science, 529;A Posthom Phantom, a Study in the Spontan-eous Activity of Shadows, 674

JORDAN, EDWIN 0., Examination of Water, WilliamP. Mason, 548

JUDD, CHAS. H., Sub-Section of Anthropology andPsychology of the N. Y. Acad. of Sci., 553, 685

JUDD, SYLVESTER D., Birds as Weed Destroyers, 905JULIEN, ALEXIS A., Section of Geology and Miner-

alogy of the N. Y. Acad. of Sci., 719, 818

KEELER, JAMES E., National Observatory, 476KELVIN, LORD, The Age of the Earth, 665, 704Kelvin, Lord, Address on the Age of the Earth, PRO-

FESSOR T. C. CHAMBERLIN, 889KEMP, J. F., Geological Society of America, 100,138KEYSER, C. J., Infinitesimal Analysis, W. B. Smith,

844KROEBER, A. L., Anthropological Section of the

American Association, 145KRUG, WILLIAM H., Chemical Society of Washing-

ton, 32, 333, 517, 622, 751

L., F. A., The New York Zoological Park, 73; Taxo-nomie, J. P. Durand, 150; Neomylodon Listai, 459

LAMB, D. S., Association of Amer. Anatomists, 320LAWRENCE, RALPH E., Mercury Pump, 510LEE, FREDERIC S., Amer. Physiological Society,

286; Laboratory Exercises in Anatomy andPhysiology, J. E. Peabody, 331

Leland Stanford Jr. University, 916Leroux, Ernest, Codex Borbonicus, M. H. SAVILLE,

746Lie, Sophus, GEORGE BRUCE HALSTED, 447LITTLEHALES, G. W., The Prospective Place of the

Solar Azimuth Tables in the Problem of Ac-celerating Ocean Transit, 640)

LLOYD, FRANCIS E., Section of Biology of the N.Y. Acad. of Sci., 913

Lobatschefski, Nikolai Ivanovitsch, GEORGE BRUCEHALSTED, 813

LOCKWOOD, M. H., and E. B. WHEBSLER, On theAction of the Coherer, 6-24

LocY, WM. A., Northwestern University ScienceClub, 31

LOEB, JACQUES, Catalogue for Physiology, 908LOEW, OSCAtR, What is the Cause of the so-called

Tobacco Fermentation, 376

Vi SC1iENCE.

Loew, Oscar, Die chemische Energie der LebendenZellen, ALBERT F. WOODS, 409

LORING, J. ALDEN, Virginia Opossum, 71LucAS, F. A., Structure and Classification of Birds,

F. E. Beddard, 212; Nomenclature of theHyoid in Birds, 323; Biological Society of Wash-ington, 785

LUSK, GRAHAM, Physiology, E. A. Schafer, 291

A1., F., Sanitary Engineering, Mansfield Merriman,109

M. M., Sewerage, A. P. Folwell, 64M., T. C., Metric System, 377 ; Matter, Energy, Force

and Work, Silas W. Holman, 24M., W. F., Geological, Survey Work in Alaska, 628;

Expedition to the Philippines, 722M., W J, Cuba and Porto Rico, Robert T. Hill, 65MACDOUGAL, D. T., Physiology, Max Verworn, 650MACFARLANE, ALEXANDER, Algebra, A. N. White-

head, 324MACLOSKIE, GEORGE, Physiological Osmosis, 206;

Osmotic Solutionls, 554Marine Biological Laboratory, H. C. BUMPUS,

228; of Plymouth, Eng., EDw. G. GARDINER,488; A New, HUGH M SMITH, 658; Wood'sHo]I, 721

MARLATT, C. L., Some Common Sources of Error inrecent Work on Coccidae, 835

Marr, J. E., Stratigraphical Geology, HENRY S. WIL-LrAMs, 547

Mars, the Planet, G. SCRIAPARELLI, 633Marsh, Othniel Charles, J. L. WORTMAN, 561Mason,. William P., The Examination of Water,

EDWIN 0. JORDAN, 548Mathematical Society, The American, F. N. COLE,

57, 322; Transactions of, 375; Bulletin, 412,450, 751

MCCLENAHAN, HOWARD, On the Wehnelt CurrentBreaker, 753

MCCORMICK, J. H., Anthropological Society ofWashiDgton, 218, 590

MENDENHALL, T. C., National Observatory, 469MERCER, HENRY C., Men of Science and Anti-Vivi-

section, 221Mercury Pump, Ralph R. Lawrence, 510MERRIAM, C. HART, Zone Temperatures, 116Merriman, Mansfield, Sanitary Engineering, M., 109MERRITT, ERNEST The Discharge of Electricity

through Gases, J. J. Tbomson, 289Meteorology, Current Notes on, R. DE C. WARD, 72,

116, 298, 458, 627, 657, 787, 878; Catalogue of,CLEVELAND ABBE, 871

Minnesota Academy, CHARLES P. BERKEY, 623MINOT, CHARLES S., Anatomy and Histology of the

Mouth and Teeth, J. Norman Broomall, 216Mivart, St. George, The Groundwork of Science, J.

E. CREIGHTON, 147Morgan, J. L. R., Elements of Physical Chemistry,

HARRY C. JONES, 717MORGAN, T. H., Experimental Morphology, Charles

B. Davenport, 648Morris, Henry, Human Anatomy, THOMAS DWIGHT,

27MORSE, ELISHA WILSON, The Principles of Agricul-

ture, L. H. Bailey, 328MORSELL, W. F., Geological Society of Washington,

152, 454, 551, 622MUNROE, CHARLES E., Explosions Caused by Com-

monly Occurring Substances, 345

[CONTENTS ANDI INDEX.

1MfNSTERBERG, HUGO, Methods of Teaching Psychol-ogy, 91 ; Physiological Basis of Mental Life, 442

MYERS, G. W., National Observatory, 474

National Academy of Sciences, 621Newbiggin, Marion J., Color in Nature, T. D. A.

COCKERELL, 448NEWCOMB, SIMON, National Observatory, 467Newcomb, Professor Simon, 851NEWELL, W. W., American Folk-lore Society, 173Newth, G. S., Quantitative and Qualitative Chemical

Analysis, IHENRY FAY, 176-New York Acad. of Sci., Section of Astronomy

and Physics, W. S. DAY, 653, 850; R. GORDON,219, 488; of Psychology and Anthropology,C. B. BLISS, 219, 376; C. H. JUDD. 553, 685;of Biology, G. N. CALKINS, 718; FRANCIS E.LLOYD, 912; of Geology and Mineralogy, A.A. JULIEN, 719, 818; Annual Meeting R. E.DODGE, 452; Reception and Exhibition, WIL-LIAM HALLOCK, 616

NILES, WM. H., John CummiDgs, 24NOLAN, EDWARD J., Philadelphia Academy of Nat-

ural Sciences, 68, 181, 336NORRIS, JAMES F., The Spirit of Organic Chemistry,

Arthur Lachman, 817NOYES, W. A., Qualitative Analysis, Ernest A. Cong-

don, 26; Commercial Organic Analysis, AlfredH. Allen, 63, 818; Industrial Chemistry, 160

O., C. A., Defective Eyesight, ST. JOHN ROOSA, 8460., H. F., The Removal of Dr. Wortnian to the Car-

negie Museum, 755Observatory, The United States Naval, A. N. SKIN-

NER, 1, 8.57; A National, 465; Discussion of a, 467;SIMON NEWCOMB, 468; ASAPri HALL, 468; C. A.YOUNG, 468; T. C. MENDENHALL, 469; R. S.WOODWARD, 470 ; C. L. DOOLITTLE, 471; W. H.PICKERING, 472; ARTHUR SEARLE, 472 ; FRANKW. VERY, 473; DAVID P. TODD, 473; G. W.MYERS, 474; E. A. FUERTES. 475; W. L.ELKIN, 475 ; JAMES E. KEELER, 476

Opossum, Virginia, J. ALDEN LORING, 71OSBORN, HENRY F., Frontal Horn on Aceratherium

Incisivum, 161OSBORN, H. L., A Remarkable Sun-dog, 521OSBURN, R. C., Ohio Academiiy of Science, 180

P., T. S., Wild Animals I have known, Ernest SetonThompson, 26

PATRICK, G. T. W., Degeneracy, Eugene S. Talbot,372

Patten, Simon N., The Development of EnglishThought, R. M. WENLEY, 713

PEARSON, KARL, Reproductive Selection, 283Philadelphia, Academy of Natural Sciences, EDWARD

J. NOLAN, 68 ; Exposition of 1900, 659Philosophical Society of Washington, E. D. PRBSTON,

218, 296. 454, 621, 65'2, 686, 846Physical Society, American, A. G. WEBSTER, 784Physics, Notes on, 116, 225, 336, 377, 378, 418, 456,

493, 555, 6055, 687; Club of New York, A. T.SEYMOUR, 553; Catalogue for, J. S. AMES, 864

Physiological, Society, American, The N. Y. Meetingof, FREDERIC S. LEE, 286; Basis of Mental Life,HuGo MifNSTERBERG, 442

PICKERING, E. C., Astronomical Notes, 417, 456PICKERING, W. H., National Observatory, 47

NEW SERIESiVOL. IX. j SCIENCE.

PIERPONT, JAMES, Analytic Functions, J. Harknessand F. Morley, 586

Plant Morphology, and Physiology, The Society of,W. F. GANONG, 169

POLLARD, CHARLES Louis, Botanical Club of Wash-ington, 294, 487, 652, 914

PORTER, WM. T., Methods of Teaching Physiology,87

POWELL, J. W., Reply to Critica, 259Powell, J. W., Truth and Error, W. K. BROOKS,

121; LESTER F. WARD, 126PRESTON, E. D., Philosophical Society of Washing-

ton, 218, 621, 296, 454, 652, 686, 846; GeodeticOperations in the United States, 305

PRITCHETT, HENRY S., Magnetic Survey of theUnited States by the Coast and Geodetic Survey,729

Pumas of Western United States, WITMIER STONE, 34

RAMALEY, FRANCIS, Scientific Society of the Uni-versity of Colorado, 720

RAMSAY, WILLIAM, The Recently Discovered Gasesand their Relation to the Periodic Law, 273

Raub, F., La psychologie des sentiments, H. M. STAN-LEY, 683

REBEC, GEORGE, Introductory Logic, 779REIGHARD, JACOB, Biology of the Great Lakes, 906RENOUF, E., Organic Chemistry, R. Anschiitz, 749ROOSA, ST. JOHN, Defective Eyesight, C. A. O., 846ROTCH, A. L., Wetterprognosen und Wetterberichte,

G. Hellmann, 910Russell, Israel C., Rivers of North America, RICHARD

E. DODGE, 214

SAFFORD, TRUMAN HENRY, On the Total SolarEclipse of May 28, 1900, 115

SARDESON, F. W., Geological Club of the Universityof Minnesota, 412

SAVILLE, M. H., Codex Borbonicus, Ernest Leroux,746

Schiifer, E. A., Physiology, GRAHAM LUSK, 291SCHIAPARELLI, G., Obervations of Planet Mars, 633Schimper, A. F. W., Pflanzengeographie, FREDERIC

E. CLEMENTS, 747Schnabel, Carl, Metallurgy, J. STRUTHERS, 588Science, Nebraska Academy of, 29 Club of North-

western University, WM. A. LOCY, 31 and poli-tics, S W. WILLISTON, 114, Academy of St.Louis, WILLIAM TRELEASE, 114, 220, 415, 498,624, 720, 786; Onondaga Academy of, H. W.BRITCHER, 114 ; Work, 152; Natural, 152; OhioAcademy of, R. C. OSBURN, 180; AmericanJournal of, 517, 652; Degrees in, at HarvardUniversity, J. MCKEEN CATTELL, 522; A Sagein, DAVID STARR JORDAN, 529 American As-sociation for the Advancement of, 628: Ab-stracts, 784; Teachers Association of N. Y. State,FRANKLIN W. BARROWS, 81,1; Club of theUJniversity of Wisconsin. WM. H. HOBBS, 875.

Sciences, Natural, Philadelphia Academy of, EDWARDJ. NOLAN, (38; Minnesota Academy of, CHARLESP. BERKEY, 623; Arts and Letters, WisconsinAcademy of, A S. FLINT, 179; Texas Academyof, FREDERIC W. SIMONDS, 217; National Acad-emy of, 621 ; New York Academy of; Section ofAstronomy and Physics, R. GORDON, 219, 488;W. S. DAY, 653, 850; of Psychology and Anthro-pology, C. B. BLISS, 219, 376; C. H. JUDD, 553,685; of Geology and Mineralogy, A. A. JULIEN,

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719, 818; of Biology, G. N. CALKINS, 718; An-nual Meeting, RICHARD E. DODGE, 452; Recep-tion and Exhibition, WILLIAM HALLOCK, 616

Scientific, Books, 24, 59, 106, 147, 174, 212, 252, 289,324, 372, 409, 448, 481, 511, 545, 586, 618, 682,713, 743, 755, 813, 842, 872, 909; Journals andArticles, 29, 67, 111, 151, 178, 217, 257, 293, 375,450, 485, 517, 549, 589, 620, 718, 750, 783, 911;Notes and News, 38, 76, 118, 157, 188, 267, 300,339, 379, 420, 460, 494, 524, 557, 597, 628, 692,724, 755; 788, 820, 8511 883, 917; Seminars andConferences, RICHARD E. DODGE, 520; Appoint-ments under the Government, 523; Alliance ofNew York, 550, 629; Society of the Universitvof Colorado, FRANCIS RAMALEY, 720

SCRIPTURE, E W., The Ansesthetic Effects of aSinusoidal Curient of High Frequency, 377;Color-Weakness and Color-Blindness, 771; Cere-bral Light, 850; Arousal of Instinct by Taste, 878

SCUDDER, SAMUEL H., The Butterfly Book, W. J.Holland, 66

SEARLE, ARTHUR, National Observatory, 472SEE, T. J. J., An Extension of Helmholtz's Theory

of the Heat of the Sun, 737SEYMOUR, A. T., Physics Club of New York, 553SHALER, N. S., Geology and Geography in the lnter-

national Catalogue of Scientific Literature, 907SHARPE, R F., A Double Instrument and a Double

Method for the Measurement of Sound, 808SIMONDS, F. W., The Lower Cretaceous Grypheeas

of the Texas Region, 110; Texas Academy ofSciences, 217; Geology of the Edwards Plateauand Rio Grande Plain, Robt. T. Hill and W. T.Vaughan, 481

SKINNER, A. N., The U. S. Naval Observatory, 1SMITH, EUGENE A., Alabama Industrial and Scien-

tific Society, 296SMITh, HARLAN I,, Collections of the Provincial

Museum of Victoria, British Columbia, 156;Archaeological Investigations on the NorthPacific Coast of America, 535

SMITH, HUGH M., A New Marine Biological Labora-tory, 658; Exploring Expedition to the M d-Pacific Ocean, 796

Smith, W. B., Infinitesimal Analysis, C. J. KEYSER,844

Societies and Academies, 29, 68, 112, 152, 179, 217,257, 294, 332, 376, 412, 452, 486, 517, 550, 590,621, 684, 718, 751 784, 818, 847, 875, 912

Solly, S. Edwin, Meaical Climatology, GUY HINs-DALE, 485

Solutions, M. A. WILLCOX, 455; Osmotic, G. MA-CLOSKIE, 554

Sound, A Double Instrument and a Double Methodfor the Measurement of, B. F. SHARPE, 808

Specific Place Modes, CHARLES B. DAVENPORT, 415STANLEY, HIRAM M., Artificial Dreams, 263; Evo-

lution of Modesty, 553; Die Spiele der Men-schen, 619; La psychologie des sentiments, 683;Totemism, 877

Steam-Engine, Theory of the, R. H. THURSTON, 659'Steam-gas,' R. H. THURSTON, 753STEVENS, W. LE CONTE, Physics-Sound, J. H.

Poynting and J. J. Thomson, 872STEVENSON, J. J., Our Society, 41STILES, CH. WARDELL, Tuberculosis Conference, 491St. Louis Academy of Science, WILLIAM TRELEASE,

114, 220, 415, 488, 624, 720, 786STOKES, H. N., Revival of Inorganic Chemistry, 601

SCIENCE. [CONTENTS ANDI INDEX.

STONE, WITMER, Pumas of the Western UnitedStates, 34

STRUTHERS, J., Handbook of Metallurgy, CarlSchnabel, 588

T., E. W., Faculty of £;peech, Joseph Collins, 745T., R. H., Anti-Friction Alloys, 247; Automatic

Ship Propulsion, 915Talbot, Eugene S., Degeneracy, G. T. W. PATRICK,

372Thompson, Ernest Seton, Wild Animals I have

Known, T. S. P., 26THOMPSON, M. T., Breeding of Animals at Wood's

Hole during the Month of September, 1898, 581Thomson, J. J., The Disc-harge of Electricity through

Gases, ERNEST MERRITT, 289THORNDIKE, EDWARD, The Dawn of Reason, James

Weir, 450; Mental Fatigue, 712; The MentalFatigue due to School Work, 862

Thorp,,Frank, Industrial Chemistry, W. A. NoYES,150

THURSTON, R. H., The Suppression of Smoke, 55;Professional Schools vs. Business, 207; Engineer-ing and the Professions in Education, 407 ; Agri-cultuiral Electro-technics, 480; Economics inManufactures, 583; Theory Qf the Steam Engine,659; Thermodyinamic Action of Steam Gas, 753

TITCHENER, E. B., Lehmnann and Hansen on 'the Tt 1-

epathic Problem,' 36; Professor James on Tele-pathy, 686; The Telepathic qimestion, 787

TODD, DAVID P., Discussion of a National Observa-tory, 473; A Short History of Astronomy, Ar-thur Berry, 682

Torrey Botanical Club, E. S. BURGESS, 33, 295, 520,591, 819, 876

TRELEASE, WILLIAM, Academy of Science of St.LouiS, 114, 220, 415, 488, 624, 720, 786

Trowbridge's Theory of the Earth's Magnetism, L.A. BAUER, 264 ; JoHN TROWBRIDGE, 265

TRUE, A. C., Agricultural Experiment Stations, 199;The Scientific Study of Irrigation, 798

University and Educational News, 40, 80, 120, 160,192, 271, 304, 341,.383, 424, 464, 496, 528, 559,600, 631, 695,.728, 759, 791, 824, 856, 887

UPTON, WINSLOW, Astronomical Notes, 36, 224, 492;The Storing of Pamphlets, 184

VENABLE, F. P., Atomic Weights, A Quarter Cen-tury's Progress, 477

Verworn, Max, General Physiology, D. T. Mac-Dougal, 650

VERY, FRtANK, W., National Observatory, 473

WALDO, FRANK, MAteorologie, Alfred Angot, 743;Photographic Optics, R. S. Cole, 874

Wallace, A. R., The Wonderful Century, W. K.

Brooks, 511

WARD, HENRY B., The Fresh-water Biological Sta-tions of the World, 497

WARD, LESTER F., Truth and Error, 126WARD, R. DEC., Current Notes on Meteorology, 72,

116, 298, 458, 627, 657, 787, 878; PeruvianMeteorology, Solon I. Bailey, 715

WASHBURN, F. L., Hermaphroditism in OstreaLurida, 478

Webster, F. M., The Chinch Bug, T. D. A. COCK-ERELL, 175

WEEKS, F. B., Duplication of Geologic Formationnames, 490, 625

Weir, James, The Dawn of Reason, EDWARD THORN-DIKE 450

WENLEY, R. M., The Development of EnglishThougfht, Simon N. Patten, 713

Whitehead, A. N., A Treatise on Universal Algebra,ALEXANDER MACFARLANE, 324

WHITMIAN, FRANK P., On the Brightness of Pigmentsby Oblique, Vision, 734

WIECHMANN, FERDINAND, G., Atomic Weights, 23WILDER, BURT G., Some Misapprehensions as to the

simplified Nomenclature of Anatomy, 566;Two Corrections, 655

Willcox, M. A., The Making of Solutions, 455Williams, Talcott, The Primitive Savage, 37WILLIAMS, HENRY S., Stratigraphical Geology, J.

E. Marr, 547WILLIS, BAILEY, Geological Survey of Maryland,

252WILLISTON, S. W., Science and Politics, 114; Red-

Beds of Kansas, 221WILLSON, FRED'K N., The Elements of Graphic

Statics, 515Wisconsin Academy of Sciences, A. S. FLINT, '179WOOD, R. W., The Diffraction Process of Color Pho-

tography, 859WOODMAN, DURAND, The American Chemical So-

ciety, 58; N. Y. Section of the American Chem-ical Society, 258, 487, 654, 820, 913

WOODS, ALBERT F., Die chemische Energie der leben-den Zellen, Oscar Loew, 409; Brunissure of theVine and other Plants, 508

WOODWARD, R. S., National Observatory, 470WOODWORTH, J. B., Kalendar fur Geologen, K. Keil-

hack, 174WORTMAN, J. L., Othniel Charles Marsh, 561Wortman, Dr., H. F. 0., 755

YOUNG, C. A., National Observatory, 468

Zone Temperatures, C. HART MERRIAM, 116Zoological, Notes, F. A. L., 73; H. C. B., 73, 156,

266, 459; Bibliography, F. A. BATHER, 154;Club, University of Chicago, MARY M. STURGES,183; R. S. LILLIE, 183; MICHAEL F. GUYER,876; Station at Naples, 596

Zoology, Methods of Teaching, EDWIN G. CONKLIi,81

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