INDEX TO VOLUME XX.

A
Bolley, H. L., potato scat, 355.

Cummins, D. H., Texas gypsum, 358.
Bone, aboriginal use of, in Vermont, 202.

Cummins, W. F., sense of direction, 358.
Abbott, C. C., paleolithic man in North America, 270, Bonney's Induction Colls, 334.

Cuneiform tablet at Tel Hesy, 145.
344.
Book-worm in New York, 111.

Currents, ocean, 19.
Adulterants, 61.
Bossekop, 53.

Cyprus, Ohnefalsch-Richter's work in, 268.
Agassiz Club, 293.

Boston school-boys, 274.
Age of metals in Europe, 260.

Bostwick, A. E., residual personality, 284.
Aldrich, J, M., sense of direction, 262.
Botanical library, 241; explorations in Idaho, 311.

D
Algebraic notation, 359.

Botany, a broader, 48; modern, 62; industrial, 75;
Alley, R. J., modern synthetic geometry, 297.

medical, 91; at the experiment stations, 328.

Dall, W. H., Grand Gulf formation, 164, 319.
Alphabet, ancient Libyan, 30, 94, 105, 178, 192, 262, Bowser's Trigonometry, 306.
290.

Davis, W. M., proflo of bad-land divides, 245.
Boyle, D.

Davis's Algebra, 293.
Altakapas country, 372.

Boys, Boston school, 274.
Amblystoma tigrinam, 366.
Brain and skull correlations, 230.

Deaf, progress in teaching speech to, 118.

Death Valley flora, 342.
America, pre-Columbian migrations in, 285;German Brendel, E., coleoptera, 105.

Decimal Association, 47.
commemorative volume on, 54.
Brinton, D. G., ancient Libyan alphabet, 105; Euro-

Doer, flathead, 87.
Amery, C. F., Instinct, 300.

pean origin of Aryans, 165; ancient Libyan alpha-
Ames, C. H., electric-light action on plants, 291. bet, 194; Ethuscan ritual book, 212; Wright's Man Dennis, W., watching a snako, 838.
Anatomists, society of, 341.

and the Glacial Perlod, 249; Crania Ethnica Ameri- Derby, o. A., Santa Catharina Motoorlto, 284.

Diamonds in meteoritos, 15.
Ancient Egypt in the Light of Modern Discoveries, cana, 278; ancient Libyan alphabet, 290.

Dictionary of Medicine, 81.
41.

Broom-corn, 33.
Animals, popular errors about wild, 155.
Bruner, H. L., humming-bird's food, 291.

Diseases, immunity from, 356; Infectious, 225.
Antarctic exploration, 202.
Burlals, Mentone cave, 60.

Dixon, E. T., hypoiheses in dynamics, 149.

Dixon's Migration of Birds, 39.
Anthropology at Chicago Exposition, 31; notes and Burrill, T. J., hybridizing, 15.

Dobbin and Walker's Chemical Theory, 320.
queries on, 12.

Dog, Jealousy of a, 305.
Antiquities of Yucatan, vandalism among, 365.

с

Doran, E. W., phylogeny of mole cricket, 214.
Apgar's Trees of Northern United States, 167.

Dorsey, J. O., Maltunne Tunne measures, 194; Oma
Apteryx, Prof. Parker's studies on, 66.

ba arrow measures, 194.
Arabic geographical dictionary, 173.

Caldwell, J. W., molecules and crystals, 88.

Calkins, W. W., lichenology, 12 , 205.
Archæological delusion, 275.

Douglass, A. E, rain in Peru, 231.
Archæology 1880-1892, 267.
Call, R. E., science in schools, 1;' chemistry of soils, Dove, the brutal, 124.

Duck Islands, 184.

29.
Archippus, night of, 291.

Dumble, E. T., Alght of archippus, 291.
Architecture as an ethnic trait, 115.
Cambridge Natural History, 40.

Dyche, D. T. D., Heterocrinus subcrassus, 66.
Argyll's Foundations of society, 81.

Campbell, J. T., aurora. 66; sense of direction, 318.
Arizona cliff-dwellers, 269.
Canadian archeology, 60.

Dynamics, fundamental hypotheses of, 71, 122, 149,
Art-faculty, 90.
Carib tongue, 115.

150, 262.
Aryans, European origin of, 151, 165, 221; question, Carob bean, 41.
340.

E
Catamarca, antiquities of, 172.
Ashmead, A. S., rice culture, 57; cremation of chol-Caucasia, 19.
era corpses, 132; cows' milk in Japan, 211; crema-

Cavo fauna of Kentucky, 240; dwellers of Arizona, Eames, R., growth of gold, 259.

269.
tion of cholera corpses, 213; beri-beri, 281; leprosy,

Earle, Charles, variability of specific characters, 7.
309.

Educational, standards in professional, 92.
Celts and Kymri, 115.
Asia minor, aborigines of, 30.
Ceratodus, 4.

Edwards's Coals and Cokes in West Virginia, 376.
Association agricultural colleges, 173; for the ad. Ceylon agriculture, 89.

Eells, M., twins among Indians, 192.
vancement of science, 61, 135; Rochester meeting Chadwick's Temperament, Disease and Health, 124. Egypt, Flinders-Petries work iú, 267,
of, 146; of weather services, 131.
Chambers's Encyclopædia, 12, 262.

Egyptian and Semitic languages, 131.
Atkinson, G. F., botany at the experiment stations, chapin's Land of the cliff-Dwellers, 333.

Vol. XX.]

INDEX.

(July.-DECEMBER, 1892

257.

Geological expedition of University of Nebraska, 47; | Keely's In Arctic Seas, 173.

! Montmabon and Beauregard's Zoology, 320.
Society of America, 311; survey of Indiana report, Kempton, C. W., Mars, 152; meteoric shower, 333; Moon satellite, 66.
321; survey of New Jersey, 67; of Missouri, 355. snake eats snake, 107.

Moorehead's Primitive Man in Ohio, 195.
Geometry, modern synthetic, 297 ; non-Euclidean, Kent, W., Rochester Meeting, A. A. A. 8., 135. Morris's Physical Education, 265.
870.
Key, & multiple, 360.

Morse, E. S., 19; roofing tilos, 115; a pre-Alno race in
Gerland's Atlas of Ethnography, 206.
King, F. H., ensilage, 47.

Japan, 148.
German association of suience, 113.
Klug, T. G., an archæological dolusion, 275.

Mosquitoes killed by kerosene, 247.
Gibbs, M., acorn-eating birds, 133; bird on nost: 99; Kirby, W.F., entomological types, 244; Saturnildæ, Mother and Child, 327.
birds that sing in the night, 313; effects of civiliza- 246.

Mound, Serpent, 275.
tion on birds, 183; humming-birds' food, 239. Kirby's Entomology, 194.

Mounds, builders of southern, 261.
Gifford, J., Altakapas country, 372 ; introduction of

Moure, pocket, 357.
foreign species, 304; yoasts, 249.

L

Mulatto, extinction of, 375.
Gila monster, 319.
Gluclation in Blontapa, 162.
Laboratory, Hopkins seaside, 77; teaching, 53, 207; of

N
Glacial epoch, date of latest, 302; theories, 360.
Glycerine, solid, 263, 278.

plant diseases, 368.

Laing's Human Origins, 109.
Goat-bites, 215.

Nadaillac, Marquls de, discoveries near Montone,
Lamentable case, 291.

170.
Gold, growin of, 259.

Land, our waste, 327.
Gore's Geodosy, 375; Visible Universe, 333.

Nadalllac's Manners and Monuments of Prebistorie
Lane, A. C., optical angle and angular aperture,
Grand Gulf formation, 151, 164, 247, 319.

Peoples, 291.

354.
Grape leaves, 39.

Nahnati language, 31
Langloy's Energy and Vision, 362.
Great Lake basins, 74.

Naltunne Tunne measures, 194.
Language, universal, 232.
Green Mountains' anticlinal, 328.

National museum publications, 106.
Grinnell, G. B., Chief Mountain Lake, 85.

Languages, bibliography of American, 340; central Nervous diseases in low races, 339, 373.

American, 172.
Grippe, 152

New York Academy of Science, biological section,
Griswold's Whetstones and Novaculltes of Arkansas, Larkin, E, L., Mars, 17; aurora, 65; meteoric shower,

846.
107.

New Zealand, blological notes from, 323.
Leaves, shrinkage of, 163.
Gypsum, Texas, 353.

Niedlinger, C., animal phosphorescence, 207.
Left-handedness, 60.

Nitrogen, oxidation of, 33.
H

Leland's Etruscan-Roman Remains in Popular Tra Nomenclature, 164, 219, 245, 263; in botany, 146; priori-
Hainan, 19.

dition, 334.

ty, 116; question, 151.
Hatr, study of, 260.
Lepel, V., oxidation of nitrogen, 33.

Norton, T. A., chemical nomenclature, 272, 291.
Hall, J. N., sense of direction, 113.
Leprosy, immunity from, 309.

Numerals, Indian, 9.
Hall, J. P., photographs of auroras, 236.
Levorott, Frank, ice-sheet ia Ohio, 103.

Nutting, C. C., Beddard's Colors of Animals, 208.
Hamilton, H., prevention of cholera, 170, 193.

Lewis, R. T., eyes of insects, 314.
B8on, J., barometric oscillations, 5.
Lewis and Clarke's Expedition over the Rocky

0
Harding, L. a., forensic microscopy, 242.

Mountains, 173.
Hargitt, c. W., Amphiuma means, 159.

Library of Prof. L. Just, 12.
Barisse's Discovery of North America, 39.
Lichenology, 120, 205.

Oll on troubled waters, 47.
Harvey, case-hardening, 75.
Light rays of small wave-length, 216.

Omaha arrow measures, 194.
Hatch's Mineralogy, 137.
Ligurlads, Iberians, and Sicull, 90.

Optical angle and angular aperture, 354.
Hatch, P. L., fuilse aurora, 318.
Linebarger, C. E., solutions, 352.

Oriental Review, 377; subjects, need of lostruction
Hawk, hectoring &, 123.
Linguistics as a physical science, 206.

in, 359.
Hey, U. P., biological papers, 243.
Lion breeding, 34.

Orientation of primitive structures, 6.
Hazen, H. A., Moon and rainfall, 310; electric phono Liveing. G. D., liquid oxygen, 169.

Ornithologists' Union, 243.
mená on mountains, 359.
Lobsters for New Zealand, 341,

Osborn, H. L., Amblystoma trigrinum, 366.
Heath, A., colias, 257
Lock's Mechanics for Beginners, 139.

Osteological notes, 46.
Hemiptera, etc., 52.
Loew, P., immunity from disease, 356.

Owl, Richardson's, io Nebraska, 361.
Hempel's Gas Analysis, 293.

Lupton, A., spontaneous
combustion in mines, 299.

Oxygen, liquid, 169.
Henderson, C. R., woman's work for wages, 190. Luschan, F. von, aborigines of Asia Minor, 31.
Heraldry, ancient Mexican, 174, 261.

P
Lydekker's Phases of Animal Life, 95.
Heredity, 19).
Bioen's Metal Coloring, 363.

Palenque tablet, 38, 80.

M
Hirn, monument to, 18.

Palestine, 75.
Hitchcock, A. S., boianical library, 241.

Palmer, C. B., Florida pitcher plant, 171.
Hitchcock, c. H., Green Mountalns' anticlinal, 828.
Mabery, C. F., laboratory teaching, 207.

Pansy, cloistogamy in, 107.
Hitchcock, R , photngraphic laboratory, 160; pro-Aino | McCallie,'s. W., mastodon in Tennessee, 333.
McCalley, Alabama bauxite, 303.

Parker, W. T., misuse of quinine, 155.
race in Japan, 163
McCarthy, G., weeds, 38.

Pa'ker, H. W., lines of Mars, 282.
Hobbs, W. H., bornblende and auglte, 354.

Parker's Elementary Biology, 81.
Hodge, F. Webb, Journal of American Ethnology, MacDougall, D. T., botanical explorations in Idaho, Peal, S. E., communal barracks, 228.
MacDonald, A., 32; congress of psychology, 288.

Patterson, H. J., vegetable acids In food, 229.
152.

311.
Hoffmann's Sloyd System of Wood-Working, 363.

Peddie's Physics, 376.
McFarland, R. W., chronology, 213.
Holbrook, M. L., human blood, 117; la grippe, 152.

Peirce's Critic of Arguments, 173.
McGee, W. 'J., man and the glacial period, 317.
Holbrook's Treatment of Consumption, 264.

Percopidæ on Pacific slope, 233.
MacGregor, J. G., dynamics, 71, 150, 262.
Holder's Florida Reef, 215.
McLean's Indians of Canada, 110.

Perkins, G. H., aboriginal use of bone in Vermont,
Holmes, W. H., quarry refuse, 295.

202.
MacRitchie, D., a Pict's house, 43.
Hopkins, A. D., forest-tree Scolytid, 64.
Magnetic circuit, 258; needle, secular motion of a Personality, residual, 284.

Persian-English Dictionary, 82.
Hornblende and auglte, 354.
Horse, intelligence of a, 133; American 135, 188; foed- Magnus's Elementary Mechanics, 375.

Peru, rain in southern, 23:.
ing of, 4.

Peruvian languages, 6.
Male and female, anatomical criterion for, 173.
Hoskis, L. M., hypotheses of dynamics, 122.

Petroleum in Caucasus, 145.
Houston, E. J., weather in Mars, 86.

Malley, A. C., reticulated protoplasm, 261.
Mammoth in Siberia, 201,

Phosphorescence, animal, 207.
Howe, J. L., extinction of mulatto, 375.
Man and the glacial period, 275, 317, 360, 270, 293, 304, Photomicrography, celestial, 135.

Photographic laboratory, 160.
Hudson's Naturalist in La Plata, 136.

344; primitive history of, 90; primitive, in South Pickering, É. c., large southern telescope, 193.
Human remains discovered near Montone, 170.
Humming-birds' food, 239, 291, 318, 333.

America, 147.
Mars, 152; lines on, 177, 282, 235; opposition of, 17; Pictures for projection, 313.

Plcts' houses, 43.
Hunter-Duvar's Stone, Bronze, and Iron Ages, 39. weather in, 86.
Huntington, O. w., diamonds in meteorites, 16.

Plle-structure, an aboriginal, 91.
Martin, D. S., A. A. A. S. meeting, 146.
Hussey, W. J., lines on Mars, 235.
Mason, w. P.. laboratory teaching, 53; weights and Pilling's bibliograpbies, 340.

Pilling, J. C., linguistic bibliographies, 7.
Hyatt, J., aurora. 374.

measures, 358.
Hybridism exemplified in the genus colaptes, 325.
Mastodon in Tennessee, 333.

Pilsbury, H. A., Ward's collection of mollusca, 369.

Plant, Florida pitcher, 171; disease reports, 361.
I
Mather, F., sense of direction, 248.

Plants of Michigan, 83.
Ice, impurity of, 141.

Maya chronology, 80; day.signs, 77; graphic system, Platt, C., impurity of ice, 141; solid glycerine, 278.

25, 101, 121, 197, 41; language, study of, 6.
India, primitive fashions in, 357.
Maxwell, C, P., satellite of Moon, 66.

Plumb, c. S., aeration of milk, 156.
Indian numerals, 9; types of beauty, 115.
Mechanical Engineering Teachers' Association, 32.

Political sclence school, 201.
Indians, census of, 31.
Medical Association, Miss. Valley, 5.

Polynesian society, 32; ethnology, 840.
Influenza, 103.
Meehan, T., cleistogamy in pansy, 107; black knot, Poppy, monstrous, 249.

Pope's Electric Telegraph, 355.
Ink stains, 346.

123.
Implements, natural, 305.

Posse's School Gymnastics, 209.
Mendenhall, T, C., uncertainty of conclusions, 20.
Instinct, 300.
Mongel, L. W., Duck Islands, 184.

Post, A. H., ethnology, 60.
Intelligence of lower orders, 345.
Merrill, G. P., box for microscope slides, 298.

Potato scab, 355.
Introduction of foreign species, 304.
Merrill's Geognosy, 94.

Prescott, A. B., chemical science, 127.
Inventors' academy of Paris, 186.
Merriman, M., Moon and rainfall, 310.

Prize, Alvarenga, 313.
Irrigation reports, 346.
Merriman's Geodetic Surveying, 375.

Profile, convex, of bad-land divides, 245.
J
Merz's Influenza, 125.

Prosopology, 7.
Jackals, 33.
Meteor, brilliant, 346.

Protoplasm, reticulated, 161, 261, 374.
Jackman's Nature Study, 293.
Meteoric shower, 333, 346.

Psychological association, 104; congress, 288; labora-
James J. F., geological survey of New Jersey, 67;
Meteorite, is Sao Francisco do Sul iron 8, 254.

tory at Yale, 324.
wheat rust and smut, 93; Merrill's Geognosy, 94; Meyer's Outlines of Theoretical Chemistry, 108.

Peychology, plea for study of, 10.
bird reports, 178; destroying mosquitoes, 217; irri- Mice in Thessaly, 104.

Punishment, origin of, 233.
gation reports, 346; agricultural reports, 361.

Micheper, C., botanic tripomial, 245.
James's Alaskana, 292.
Michigan Mining School, 145, 234.

Q
Jamieson's Applied Mechanics. 375.

Microscope slides, box for, 298.
Japan, pre-Alpo race in, 148, 163.
Microscopy, forensic, 242.

Quarry-rejects, 260.
Jealousy in infants, 248; of a dog, 305.
Migrations in America, pre-Columbian, 285.

Questions and Answers in Electricity, 363.
Jews, a tralt of, 106.
Milk, aeration of 156.

Quinine, popular misuse of, 155.
Johnson, L. C., Grand Gulf formation, 151, 247. Miller, G. A., non-Euclidean geometry, 370.
Jones, M. E., gila monster, 319.
Millspaugh, C. F., weeds, 61; medical botany, 91.

R
Jones, R. W., rattlesnske, 277.
Miloe's Standard Arithmetic, 293.

R, sounds of, 217.
Jordan, D. S., Hopkins seaside laboratory, 76. Mines, spontaneous combustion in, 299.

Race and culture, 147.
Journal of American Ethnology, 152.
Mining statistics, 335.

Rainfall and Moon, 310.
Mississippi River, 314.

Rattle, reptilian, 16.
K
Mole cricket, phylogeny of, 214.

Rattlesnake, 277; in captivity, 345.
Molecules and crystals, 88.
Kangaroo in America, 82.

Raymond's Atmospheric Pressure, 321.
Mollusca, Ward's collection of, 369.
Kansas Academy of Science, 250.

Redding, T. B., intelligence of a horse, 133.
Mont Blanc observatory, 5.
Keane, A. H., ancient Libyan alphabet, 178, 262.

Rennet, isolation of, 253.
Montgomery, H., science in schools, 142.

Respiratory movements, action of drugs on, 316.

218.