EMERTON, J. H. Model of the giant Oc.
topus of the west coast of America, ill.,
352.

EMMONS, S. F. Leadville porphyry, 192.
Empedies molaris, 232.

Ems, flue-dust at, 105.
Emulsification, cold, 11.
Emulsion, gelatine, 12.
Enchelyodon, 568.

Encke's comet, and resisting medium in
space, 531.

Encope, 197.

Endialyte, 215.

Endodermal nervous system in hydroids,
617.

Endotricha flammealis, transformations
of, 151.

Energy of atomic vibration, 421.

Engelmann on color and assimilation,
332; on muscular contractions, 38;
Physiology of protoplasmic motion, re-
viewed, 607.

Engines, marine, 701.

England, meteorologic council of, 547.
English surnames, 77.
Entilla sinuata, 409.
Entimus, 203.

Entomologist, U. S., report of, reviewed,
487.

Entomology, economic, facts of interest
in, 409.

Ephemeris of great comet, b 1882, 55.
Ephestia zeae, 409.

Epidemics, 456.

Epidendrum cochleatum, 80.

Epinasty of leaves, 40.

Epipremum mirabile, 80.

Epischura lacustris, 496.

Epithelium, pulmonary, development of,
1176.

Evolution of deer-antlers, 401.
Exhaust steam injector, 1020.
Exhibition, fisheries, 54; preparation for,
25.

Expedition to the Kuengo, 36.
Experiment-station, agricultural, Con-
necticut, 396; New York, 484.
Experiment-stations, national, 26.
Exploration, present condition of, 131; in
Alaska, 32.

Explosives, strength of, 1105.
Exposure of thermometers, 26.

Extension of statistical division, U. S. de-
partment of agriculture, 25.

Extravasation of water from leaves, 891.
Exudation of water from leaves, 991.

Faba, 13.

Fabularia, 403.

Factory-bells, 159.

Fagus, 405; ferruginea, 259; sylvatica-
phocenica, 259.

Fangs of rattlesnake, 63.
Faraday Hills, 889.
Fasciculites perfossus, 230.
Fasciola Jacksoni, 52.

Fatigue curve of striated muscle, 396.
Fattening breeds of sheep, 652.
Fau's explorations, 376.

Faulting of coal-bed, ill., 191.
Fayoum. 804.

Feathers, colors of, 398.

Fecundity, duration of, in man, 742.
Felis concolor, 279; domesticus, 82.
Fergusonite, 493.

Fern distribution in United States, 838.
Ferns, 785; Jamaica, 138.

Fertility and earthworms, 1027; of land,
causes of, in Canadian territories, 1117.
Fertilization of alpine flowers, 229; of
Asclepias cornuti, 444; of Catalpa
speciosa, 556; of Gerardia pedicularia,
135; of red sea-weeds, 725; of Yucca,
614.

Fertilizers, field experiments with, 263.
Fiber zibethicus, 375.
Ficus, 433.

Fig, pollination of, 615.

Fig-insects, 599; natural history of, 904.
Filaria Bancrofti, 419; corvi torquati, 420;
sanguinis-hominis, 419; Smithii, 52.
Filaria disease, ill., 419.
Finland, 222.

Fiords, origin of, 1159.
Fire-flies, luminosity of, 336.
Fischer's Manuel de conchyliologie, 898.
Fish, bacteria in, 665; catching, 121; di-
gestion in, 62; intelligence of, 327;
marine, new southern, 1096; monads
in blood of, 944; type, deep-sea, 520;
of Wisconsin, 625.

Fish-hooks from southern California, ill.,
575.

Fisheries exhibition at London, 54, 153,
265, 417, ill. 447; preparation for, 25.
Fisheries, shrimp and prawn, 242.
Five-cent piece, new nickel, 121.
Fletcher's Prehistoric trephining, re-
viewed, 307.

Floods in France, 121; prevention of,
301.

Floral forms, 44.

Florida expedition to observe transit of
Venus, 300.

Flower, largest, 727.

Flowering, season of, 45.

Flowers, anemophilous, 669; colors of,
43; colors of, and light, 42; fertilization
of alpine, 229; sexes of, 783.
Flue-dust at Ems, 105.

Fluidal cavities in quartz-grains of sand-
stones, 221.

Fluorine minerals, 331.

Fly-trap, vegetable, 232.

Flying-fish, flight of, 191, 278, 543, 603.
Flying-squirrel in confinement, 402.
Focusing, photographic, 160.
Fodder, moistened and cooked, digestibil-
ity of, 1110; symphytum asperrimum
as, 651; valuation of, 653.
Foetal membranes of opossum and mar.
supials, 451.

Folk-lore, 963; Brazilian, 964; dinners,

965; in Europe, 961; society in Lon-
don, 962; Spanish, 542.
Fontana's unsuccessful search for Cre-
vaux, 378.

Foraminifera, dimorphism in, 843, 1170.
Forced draught in steamers, 974.
Forest fires, 617.

Forest-trees of gulf region, 140.
Forestry, 471; convention, 208.
Formic acid, action of, on aromatic
amines, 204.

Fossil algae, 252; botany, 397; insects
from Greenland, 1075; peccary from
New York, 159; wood from India,
510.

Foulbes, Peuls, or Fellata, 959.
Fouqué et Michel-Lévy. Synthèse des
minéraux et des roches, reviewed, 459.
Four roads, manumissions at, 808.

Fourier's functions, 85.
France, anthropology of, 683; electric
light on coasts of, ill., 135, 161, 187, 214,
242; floods in, 121; rainfall in, 1120;
beginnings of taxation in, 1136; crim.
inality in, 1134.

FRANKLIN, Christine L. Pascal hexa-
gram, 502.

Franklin institute, 812.

Franks, land-system of, 1060.

FRAZER, P. Eozoic and lower paleozoic
in South Wales, 108.

Freezing of liquids in vegetable tissue,
395, 507.

French census in 1881, 436; deep-sea
exploration, 497.

Fritschia, 523.

Frog, lingual glands of, 1002.
Fuchsians, 535.

Fuegians, Bove on, 1100.
Fuel, artificial, 1026.

Fulica atra, 224,

Functions, theory of, 755; of two varia
bles, 414.

Fungi, action of, on cane-sugar, 383;
glycogen in, 1126; of Ohio, 779; of
United States, 663.

Funiculina Forbesii, 553; quadrangularis,

553.

Fusion-structures in meteorites, 24,
1030.

Fusus Turtoni, 260.

Future of American science, 1.

Gage's Elements of physics, reviewed,

517.

Galerita, 317.

Galicia, Jurassic of, 1043.

Galileo's Systeme of the world, 122; tele-

scope, 188.

Galvanic resistance, 482.

Gamasus coleoptratorum, 467; stabularis,
467; stercorarius, 467; tardus, 467.
Ganin, 410.

Garnet, optical researches on, 600.
Gaskell, on Properties of cardiac muscle
and nature of action of vagus nerve
upon the heart, 246.
Gastrophilus elephantis, 52.

Gauge system, standard, 875.
Geikie, A. Geological sketches at home
and abroad, reviewed, 280; on St. Da.
vid's rocks, 541.

Geistbeck, A., on Temperature and ice
of the Bavarian lakes, 393.
Gelasimus annulipes, 173; longidigitum,

173.

Gelatine emulsion, 12; plates, keeping-
qualities of, 291.

Geneva, meteorological observations at,
217.

Geodesic lines, 2.

Geodetic night-signals, 173, 859; sta-
tions, 394, 458.

Geographers' congress, 377.

Geographers deceased in 1882, 294; meet-
ing of German, 206.
Geographical congress, 3d international,
321; exhibition, 321; notes from north,
885; reviews, 607; publications in
1882, 376; society, royal, of London,
recent awards of, 560.
Geography, 1183.

Geological congress, international, 512;
map of Belgium, 190; map of Europe,
184, 236; nomenclature, 600; nomencla-
ture and coloring, 245; Indiana, report,
reviewed, 336; survey (see U. S. geo-
logical survey); survey of New Jersey,
265; survey of Ohio, report of, re-
viewed, 278.

Geology of Brazil, 771; Buffalo Peaks,
983; Havana, 545; Japan, 166; Lake
Superior, 218; Natal, 460; surface, of
vicinity of Baltimore, 277, 209.
Geometry, non-Euclidean, 477; of n-di-
mensions, 86.

German plain, 938.

Germano, Friar, on Rainfall of Uberaba,
277.

Germans, early, 410.

Germinal layers, not homologous, 1054.
Germs, 456.
Gerrhonotus,
Geryenia, 196.

21.

GIBBS, J. W. An alleged exception to
the second law of thermodynamics,
160.

GILBERT, G. K. Sun's radiation and
geologic climate, 458; Whitney's Cli-
matic changes, 141, 169, 192.

Gilbert, G. K., on Lake Bonneville, ill.,
570.

Ginkgos, Permian, 562.
Ginoria, 21.

Glacial deposits of Bow and Belly River
country, 477; depression of Scotland,
1080; erosion and lakes, 831; phe.
nomena near New Haven, 314; phe-
nomena in Ohio, ill., 269; theory, 97.
Glaciation in Kentucky, 510; of Norway,
· 1081.

Glacier, continental, thickness of, 984;
granular structure of, 658.

Glaciers, lost, hunting for, with a micro-
scope, 374.

Gleditschia triacanthos, 466.

Gleisen valley, 548.

Glycogen in fungi, 1126.

Glyphocrangon, 547.

Gneiss, carboniferous, 1153.

Gobi, across eastern, 129.

Goniobasis livescens, 495.
Goniophyllum, 202.

Gonothyraea, 230.

GOODALE, G. L. Color and assimilation,
332; development of chlorophyll and
color granules, 421.

GOODE, G. B. International fisheries
exhibition, ill. 447, 554.

Goode, G. B., 265; appointment as U. S.
commissioner of fisheries, 265.
GOODNOW, H. R. Direct vision spectro-
scope, 601.

GOTTSCHE, C. Geology of Japan, 166;
Japanese volcanoes, 329.

Gould, Dr. B. A., 377; gold medal award-
ed to, 264; his Uranometria argentina,
264.

Grand Cañon group, 183.
Grand'-Eury's Formation of coal, re-
viewed, 114.

Granite, hornblendic, of Quincy, Mass.,
210.

Grape-vines, rot in, 662.

Grapta comma, 433; interrogationis, 433.
Graptodera carinata, 409.
Grasses, 784.

Haliotis californianus, 81; splendens, 81.
Halistemma, 612.
Halitherium, 53.

HALL, E. H. Apparent attractions and
repulsions of small floating bodies, 335;
Darwin on variations in the vertical
due to elasticity of the earth's surface,
10; magneto-motive force, 391.
Hall effect, 1018.

Halmaturus ruficollis, 24.

Halogens, reactive power of, in haloid
ethers, 1022.

Halteria pulex, 116; tenuicollis, 116.
Hamingia artica, 452.

Handlirsch, A., on Hirmoneura, ill., 333.
Haplobranchus, 729; aestuarinus, 344.
Haplophlebium, 96.

Harder's glands in rodents, 628.
HARGER, O. The heart as a locomotive
organ, 140.
Harlania Hallii, 253.

Harpalus, 317.

HARRINGTON, M. W.

Telephonic time.

reviewed, 173.
Havana, geology of, 545.
Hawaiians, 9.

Hawaiian Islands, 718.

HAZEN, H. A. Dry- and wet-bulb hy-
grometer, 502; new condensing-hygrom-
eter, 597; rainfall at Panama, 452; solar
constant, 542, 602.

Head, morphology of, 59.
Head-hunters of Borneo, 189.
HEAP, D. P. Application of electric
light to lighting coasts of France, ill.
135, 161, 187, 214, 242.
Heard Island, 1123.
Heart, action of, during hibernation,
1046; beat of, 519; fatigue and nutri-
tion of, 518; as locomotive organ, 140;
origin of, 334; as suction-pump, 1048.
Heat and cold, influence of, upon muscles
poisoned by veratria, 570.

Heat, change of chemical constitution by,
193.

Heat of combination a function of atomic
weight, 99; of solution and of dilution
of perchloric acid, 191; specific, 192.
Heath, structure of leaves of, 133.
Heer's Flora fossilis arctica, 49.
Heilprin, A., on Glacial theory, 97.
Heimia, 21.

Heitzmann's Microscopical morphology,
reviewed, 603.

Helianthus annuus, 306.

Heliometer, Yale observatory, ill., 91.
Heliozoon, social, 945.

Helix, 612; alonensis, 492; arbustorum,
492; aspersa, 492; dupoteliana, 492;
lactea, 492; gualtieriana, 492; pomatia,
492; pygmaea, 492; ruderata, 584; ver-
miculata, 492.
Helodectes, 232.
Heloderma poison, physiological action
of, 799; suspectum, 372.
Helops, 554.

Hemiaster, 22; humphriesianus, 21.
Hemicaulodon effodiens, 346.
Hemirhamphine, 554.

Hemizonia, 50.

HENDRICKS, J. E. Pairing of first-born,
278.

Herbart's works, 171.

Hermann on Origin after birth, of aspira-
tion of the thorax, 357.
Hermaphrodite bird, 64.
Hermite's lectures, 337.
Hero myths, 282.

HERRICK, F. H. Sand-tracery, 192.

Hirondelle, L'., ill., 388.

Hirsch's Report on machinery at Paris,
1878, reviewed, 605.

Histology of pancreas, 67.

History of fresh-water mussels, 54.
Histriophoca equestris, 417.

Hitchcock, C. H., 350.

Hittite inscriptions, 1182.

Hive-bee, color-preference of, 305.
Hörnesite, 433.

Holbrookia texana, 21.

HOLDEN, E. S. Houzeau's Astronomical
literature. ill., 112; map of planets and
stars near sun, May 6, 1883, ill., 65.
Holder, C. F. Animals extinct within
human memory, 559; right whale of
the North Atlantic, 598.

Holopus, 83, 527.
Holosaurus, 372.

Holozonia, 50; filipes, 50.

Homologies and conics, 694.

Homopus elephantis, 52.

Hong Kong, observatory at, 377.
Hoplia, 203.

Hornblendic granite of Quincy, Mass.,

210.

Horse, colors of, 629; digestive fluids
of, 602.

Horse-trotting from mathematical stand-
point, 355.

Houghton Farm, 250, 374.

House-flies in Philippines, 169.
Houzeau, J. C., 236.

Houzeau and Lancaster's Astronomical
literature, reviewed, ill., 112.

Hovelacque's Les races humaines, re-
viewed, 516.

HOWE, H. M. Cure for blast-furnace
chills, 102.

Howell, G. W. Topographical map of
New Jersey, reviewed, 545.
Hubrecht on Development by primogeni.
ture, 165.

Human fauna of District of Columbia,
575; remains in bone-caverns of Bra-
zil, 541.

Humboldt, A. von, letters of, 618.
Humite, 317.

Humus in soil, determination of, 265.
Hungarian census, 223.

HUNT, T. S. Coal and iron of Alabama,
101; decay of rocks geologically con-
sidered, 324; geology of Lake Superior,

218.

Hurricane of Oct. 20, 1882, 25.
HUSTON, S. Peculiar faulting of coal-bed,
ill., 191.

Hybrid, pleuronectoid, 623.
Hydra, 50, 179; grisea, 81; oligactis, 81;
viridis, 81, 143.

Hydra, development of tentacles of, 238;
nature of green cells of, 142.
Hydraulic experiments, 699; machine-
tools, 975.

Hydric peroxide as reagent in chemical
analysis, 1108; sulphide, preparation
of, from coal-gas, 1107.

Hydrochloric acid and caffeine, 1021;
electrolysis of, 107.

Hydrogen lines, reversal of, 1068; whis-
tles, 865, 1141.

Hydroids, Australian, 513; endodermal
nervous system in, 617; histology of,
388; nervous system of, 387.
Hydro-medusae without digestive organs,

1091.

Hylopus, 523.

Hymenoptera, thorax of, 954.
Hypergeometric series, 641.
Hyperoodon, 555.

Hypersthene-andesite, 375, 985.
Hypocnemus, 612.

Hypoglossus, origin of, 59.

Hypophysis, development of, in Petromy
zon planeri, 256.

Ice-age in Pennsylvania, 376; caves, 549;
palace at St. Petersburg, 375; plant,
610.

Idotea, color in, 618; tricuspidata, 288.
ILES, G. Compass deviation, 485.
Illinois state laboratory of natural his-
tory, 155, 374, 495.

Illustration of an abuse, 501.

Import duty on scientific journals, 589.
Impregnation, activity of yolk during,
1132; in turkey, 576.

Improvements at Batopilas in silver amal-
gamation, 19.

Incas, metallurgy of, 819.
India, 631.

Indian burial-mound, 168; meteorology,
267; music, 751; portraits, 83; relics
from New Brunswick, 245; species of
Primula and Androsace, 47.

Indian Ocean, 1124.

Indian-office report, 684.
Indiana geological report, reviewed, 336.
Indo-China, 1086; coal and mineral fields
of, 1079.

Induction, Conti's system for neutralizing,
765.

Induration of rocks by atmospheric action,
313.

Infants, weight of, 1006.

Infinitesimals, 922.

Infusorian, new ciliate, 270; theory of

conjugation of, 273.

Inhibition, 1177.

Injector, exhaust steam, 1020.
Innus pithecus, 261.

Inscriptions, Hittite, 1182.

Insect oscillations, action of birds upon,
457.

Insects, color-preferences of, 955, 1093;
fossil, 375, 1095; respiratory mechan-
ism in, 673.

Instrument for measuring intensity of
aerial vibrations, 4.

Insulation of electric-light wires, 812.
Integrals, definite, 536, 860.

Integumentary appendages, 337.

Intensity of aerial vibrations, 4.

Interference of sound by telephone, 167.
Intermaxillary bone, development of,
1099.

Intermedius of carpus in man, 743.
International African association, 499;
bureau of weights and measures, 441;
commission on geological map of Eu-
rope, 236; conference for determination
of electrical units, 87; congress of elec-
tricians, 120; fisheries exhibition, 417,
ill. 447, 564; geological congress, 184,
512; standard time, 159.
Intersections of circles and spheres,
348.

Invertebrates, coloring-matter in bile of,
1168; research on lower, 237; trade
in Californian, 239.

Iodide, ammonio-argentic, 924; electric
conductivity of, 426; of silver in emul
sion, 1069.

Ioglossus, 554.

Iowa weather service, 376.
Iridium, electro deposit of, 83; reproduc-
tion of osmides of, 104.
Iron, of Alabama, 101; annealed and un-
annealed, 418; native, 495; in Ohio
mounds, 912; pig, dephosphorization

Kabyles, woman among, 470.
Kampecaris forfarensis, 371.

Kansas, State university of, 154, 319, 471,
556.

Karnak, geographical list of, 583.
Keane's Classification of the races of man-
kind, 557.

Kebler, E. A., on Cadmium iodide, 235.
Kentucky, glaciation in, 510.

KERR, W. C. Topography of South Ap-
palachian plateau, 105.
Keweenaw-point geology, 248.
Keweenawan series, 307.
Kinetic theory, 455.

KINGSLEY, J. S. Haswell's Australian
crustacea, 173.

Kinzua viaduct, 423.

Kirchhoff, A., on Classification of islands,
484.

Klein, C., on Optical researches on garnet,
600.

Klemm, Dr. G., anthropological museum,

559.

KNEELAND, S. Flying-fish, 191; house-
flies in Philippines, 169; intelligence of
crow, 359; moxa in Japan, 457; Negri-
tos of Luzon, ill., 415; Tagals of Lu-
zon, ill., 297; typhoon at Manila, ill., 6.
Kogia Goodei, 470.

Kongo, Stanley and de Brazza on the,
225.

Kordofan, ethnography of, 467.
Kradibia, 599.

Krao, the human nondescript, 685.
Kuengo, expedition to the, 36.
Künckelia gyrans, 116, 612.

Künstler's theory of Protozoa, criticism
of, 269.

Kyanethine and derivatives, 593.

L., W. J. Rainbow, 513.

Laboratory for physics and chemistry at
Cornell university, ill., 538.
Lacazina, 405.

Lacerta agilis, 232; muralis, 511.
Lachesilla, 231.

Lachrymal duct in mammals, 626.
Lactic acid, determination of, 877.
Lacustrine formations of St. John, 772.
Lady Franklin Bay, relief of party at,
473, 497.

Laemophlaeus alternans, 409.
Lagerstroemia, 370.
Lagophylla, 50.

Lake Agassiz, 220.

Lake Bonneville, ill., 570.

Lake Constance, altitude of, 690.
Lake Michigan, fauna of, 495.
Lake Moeris, 887.

Lake Ontario, terraces and beaches about,
28.

Lake Superior, copper-bearing rocks of,
140, 221, 359, 453; geology of, 39, 218,
575; rocks of, 11, 334, 422.
Lake survey, 346.

Lake Winnipeg, southward discharge of,

30.

Lakes and valleys in Pennsylvania, 304.
Lambrus latirostris, 173.

Laminarites Legrangei, 330.
Land-shells, European, 448.
Land-system of Franks, 1060.
Landes, French, 1118.

LANGLEY, S. P. Photographing the co-
rona without an eclipse, 4; spectrum of
argand burner, ill., 481.

Lanium album, 306; maculatum, 306.
Lanthanum, atomic weight of, 709.
Lapithes, 231.

Latent heat, specific heat, and volume,
354.

Lathyrus odoratus, 306.

Laughter in lower animals, 281.

Lawsonia, 370.

Lead as an intensifier, 292.
Lead-smelting at Altenau, 1078.
Leadville porphyry, 192.
Leaf-movements and light, 39.
Least bittern in Newfoundland, 457.
Leaves, basipetal development of, 132;
epinasty of, 40; exudation of water
from, 991; structure and movements
of, 385.

LECONTE, JOHN. Apparent attractions
and repulsions of small floating bodies,
249; freezing of liquids in living vege-
table tissue, 395; sun's radiation and
geologic climate, 543; thermal belts of
North Carolina, 278.

LECONTE, JOSEPH. Ducks that fly
abroad like pigeons, 249; movement of
arms in walking, 220.

Lecture experiments, 250, 13; with zinc-
dust and sulphur, 18.

Lectures at American museum, New
York, 85; at Boston, 293; at Cooper
union, 120; upon materia medica, 291;
at New Haven, 293; scientific, at Har-
vard divinity school, 84; at Washington,
27, 85, 377.

Leeches, segmental organs of, 999.
LEIDY, J. A study of the human tem.
poral bone, ill., 380, 475, 506.

Leidy, J., on Rotifera without rotary or-
gans, 37.

Moncatch-Apé, voyages of, 634, 913.
Mongoloids, craniology of, 747.
Monkshood, floral evolution in, 1041.
Monophyes, 612.

Monstrous orang, 70.

MONTGOMERY, G. E. Darwin, 531.

Montreal nat. hist. soc., 372; Peter Red-
path museum (see Redpath, etc.).
Moon, semi-diameter of, 1103.
Moor-versuchs-station, Bremen, 374.
Moors, manuring, 822; of Oldenburg,
551.

Moraine, great terminal, in Kentucky, 376.
Morgan, Augustus de, memoir of, re-
viewed, 422.

Morphine, derivatives of, 206.
Morphology, microscopical, 603.
Mortillet, G. de.

viewed, 222.

Prehistoric man, re-

Mortuary customs, 283; statistics, 321.
Mosasauridae, 800.

Mosasaurus Camperi, 372; Maximiliani,
372.

Moslem property-law, 810.

Mother, age of, and sex of child, 166.
Mother of petre and mother of vinegar, 98.
Moths of New Mexico, 152.

Motor centres in cerebral cortex, 678.
Motor disturbances following lesions of
internal ear, 338.
Motor-nerve endings, 676.
Motor nerves of man, 1178.
Moulting of decapod Crustacea, 389.
Mound-builders' pipes, 472.

Mound explorations in Little Miami valley,
496.

Mounds, relics from southern, 496.
Mountain-climbing, hygiene of, 1082.
Mouse, germ - layers and gastrula of,
850.

Movement of the arms in walking, 11, 140,

220.

Moxa in Japan, 457.

Mucor circinelloides, 178.

Mucous layer of skin, 573.

Müller, Hermann, on Color-preferences of

the hive-bee, 305.

Murray, Alexander, 157.

Muscles in breathing, 461; of insects'
wing, histology of, 247; fatigue curve
of striated, 396.

Museum of comparative zoology, 26, 83,
319, 527.

Music, Aztec, 752; Indian, 751.

Mussels, history and distribution of fresh-
water, 54.

Mustela americana, 279.

Mya, 274; arenaria, 602.

Mycteria australis, 23.

Myriapods, Devonian, 791.

Myriophyllum, 468.
Mysis relicta, 496.

Myths, hero, 282.

Mytilus, 433.

Nelson, E. W., 472; explorations in Yu-
kon delta, 220.
Nelumbium, 259.
Nematophores, 728.
Nemestrinidae, 513.

Neopsocus rhenanus, 231.
Nepheline, 215.

Neptunea Ossiani, 260.

Neptunus rugosus, 173.

Nerve-endings in muscles, 677.
Nerve-fibres, histogenesis of, 956.
Nerves of blood-vessels, 622; internal
polarization of, 460.

Nettles as artillery-plants, 555.
NEWBERRY, J. S. Physical_conditions
under which coal was formed, 89.
New Brunswick, Indian relics from, 245.
New England, cannibalism in, 408;
towns, 753.

Newfoundland geology, 373; least bit-
tern in, 457.

New Haven. Connecticut academy. See
Connecticut academy.

New Jersey geological survey, 265; topo-
graphical map of, 545.

New Mexico, Bandelier's investigations
in, 576; moths of, 152.

New South Wales, rainfall of, 716.
New Testament autographs, ill., 35.
New York agricultural experiment-
station, 234, 484; documentary history
of, 406; fossil peccary from, 159;
mammals of north-eastern, 72; state
survey, 267.

Newspapers, science and, 211.

Niagara Falls, assoc. to preserve scenery
of, 237.

Nickel in U. S., 102; separation of, from
cobalt, 1144.

Nicolia aegyptiaca, 230.

Niger, 35; upper, country of, 778.
Night-signals for geodetic work, 173,
859.

Nitella, 496.

Nitrate ferment, 263.

Nitrates, reduction of, 1113.

Nitrogen, loss and gain of, by arable soil,
611.

Nitrogenous fertilizers, availability of,
309.

Nitroso-bodies, constitution of, 544.
Nomenclature, geographic, 1083.
Non-Euclidean geometry, 477.
Nordenskiöld on Rock disintegration, 39.
Nordenskiöld's programme, 1161.
Norris, P. W. Explorations in Missis
sippi valley, 263.

North, F. W. Report upon coal-fields of
Natal, reviewed, 460.

North, geographical notes from, 885;
notes from the, 550, 774.

North America, zoological geography of
western, 51.

North American Coleoptera, 56; Sphingi-
dae, geographical origin of, 795.
North Carolina agric. experiment-station,
376, 472; prehistoric remains in, 470;
thermal belts of, 278, 320.
North-sea annelids, 564.

Northern voyages in 14th century, 1160.
Norway, glaciation of, 1081.

Norwegian arctic fishery in 1882, 719.
Nostoc pruniforme, 495.

Notholaena candida, 370.

Nova Scotia, sigillarian stumps of, 1044.
Nuclear displacement, law of, and its sig-
nificance in embryology, ill., 273.
Numbers, theory of, 352.
Nummulina, 405.

NUNN, EMILY A.

station, ill. 479, 507.

Nuphar, 468.

Naples zoological

Nur-aghes of Sardinia, 286.
Nux vomica, alkaloids of, 767.
Nymphaea, 468; lutea, 38.

Obi and Yenissei, canal between, 321.
Observations at high stations, 119.
Ocean currents south of Africa, 936.
Octopus, 276; Bairdii, 553; punctatus, 353,
417.

Octopus, giant, of west coast of America,
ill., 352.

Ocypoda arenaria, 179; ceratophthalma,
179; convexus, 173; cordimana, 179;
Fabricii, 173.

Ocypoda from the Bonin islands, origin of
species of, 390.

Odonata of Philippines, 1173.
Oecanthus niveus, 410.

Oedionychis, 22.

Oenothera glauca, 306.

OGDEN, R. Spanish folk-lore, 542.
Ohio fungi, 779; glacial phenomena in,
ill., 269; mechanics' institute, 85, 156,
439, 472, 201, 263, 490; meteorological
bureau, Columbus, 470, 527; mounds,
iron in, 912; natural history of, 278;
state forestry association, 471; state
weather service, 118; weather bureau
signals, 320.

Ohm, determination of, 194, 293.
Oldenburg, moors of, 551.
Olfactory sensations, 620.
Oligogynium, 405.

Onchidina australis, 584.
Onchidium, monograph of, 1130.
O'Neill, Consul, 376.
Onondaga Indians, 852.
Open polar sea, theory of, 123.
Opening-twitch, 255.

Ophrys apifera, 492.

Opossum, foetal membranes of, 451.
Optical phenomenon, 760.

Opuntia, 370; Rafinesquei, 229.
Orang, monstrous, 70.

Orchid in Florida, 233.

Ordnance experiments, 291.

Ordnance, report of chief of, 615.

Ore-deposition by replacement, 883.

Organ of Bojanus of oyster, 145.
Oriental history, 41.

Origin of cultivated plants, 12; of hypo-
glossus, 59; of vertebrates, 60.
Ortbite, 497.

Orthogonal surfaces, 534; transforma-

tions, 1137.

Orthoptera, European, 605.

OSBORN, H. F.

marsupials, 451.

Foetal membranes of

Osmides of iridium, reproduction of, 104.
Osphranter robustus, 24.

Ostracism, 809.

Ostrea, 274; angulata, 62, 567; edulis, 51,
567; tenuiplicata, 51; virginica, 51, 62,

567.

Otaria jubata, 53, 346.

Ottawa field naturalists' club, 237, 266;
microscopical soc., 121; Unionidae, 789.
Oviposition in Argynnis, 153.

Owen, R. Discovery of Trichina, 206.
Oxalic acid, spontaneous decomposition
of, 1076.

Oxy-acids, aromatic, anhydrides of, 816.
Oxygen at ordinary temperatures, prepa-
ration of, 15; formation of active, 200.
Oxymetopon, 554.
Oxytes, 467.

Oxytheca, new, 558.

Oyster, organ of Bojanus in, 145; dis-
ease in, 671; protozoan parasites of,

567.