CHEMISTRY-

Carbon chlorides, production, V.
Meyer, 312.

Carbonyl compounds, constants of
refraction, Nasini and Anderlini, 58.
Chloroform, effect of low tempera-
tures, Pictet, 150.

Copper sulphate, electrolysis, in vacuo,
Gannon, 58.

Diammonium, Curtius, 56.
Di-ethyl hydrazine, Harries, 151.
Dihydroxytartaric acid as a reagent
for sodium, 313.

Ethane and propane, Hainlen, 149.
Fusing points, high, V. Meyer, Rid-
dle and Lamb, 228.

Hydrate of sodium trioxide, Tafel, 148.
Hydrazine, inorganic

Duden, 311.

Hydrogen peroxide,

Wolffenstein, 229.

preparation,

anhydrous,

Oxygen, two-fold spectra, Baly, 468.
Perchloric acid, preparation, etc.,
Kreider, 443.
Solubility, law of, applied to solutions

of salts, Linebarger, 48.
Solution and pseudo-solution, Linder
and Picton, 467.

Stannic sulphide, Schmidt, 149.
Cloudland, Ley, 168.

Cohen, E., Meteoritenkunde, 324.
Color photography, Newhaus, 469.

relations of atoms, ions and mole-
cules, Lea, 357.

Crawford, J. J., report on Mineralogy
of Calif., 242.

Crystallization, light emitted during,
Bandrowski, 468.

D

Dana, J. D., notice of Manual of Geology

72, 161; biographical sketch of, 329.
Daniell, A., Principles of Physics, 472.
Darton, N. H., newly discovered dike at
DeWitt, N. Y., 456.

Darwin, F., Practical Physiology of
Plants, 77.

Dawson, G. M., elevation of the Rocky
Mt. range in British America since
the Cretaceous, 463.

7 Day, D. F., Mineral Resources of the
United States, 73.

Derby, O. A., Cañon Diablo meteorite,
101.

Documents, Study of, Frazer, 327.
Dolomite, origin of, Klement, 426
Duane, W., velocity of electric waves,

297.

Dynamics, Glazebrook, 484

E

Echinoderms of Northeastern America,
Verrill, 127, 199.

Electric waves, double refraction, Mack,

316.

297.

velocity, Trowbridge and Duane,
Electrical measurement, National Acad-
emy of Sciences, 316.

Electricity and Magnetism, Thompson,

153.

Electromagnetic waves in ice, Blondlot,

59.

F

Fairbanks, H. W., analcite-diabase, San
Luis. Cal. 478.

Fairchild, H. L., glacial lakes in West-
Florida Reef, Agassiz, 154.
ern New York, 156.
Fouqué, F., feldspaths des roches vol-
Frank, Lehrbuch der Botanik, 75.
caniques, 477.
Frazer, P., Study of Documents, 327.

G

Galvanometer, sensitive, Weiss, 470.
Geikie, J., glacial succession in Europe,
62.

GEOLOGICAL REPORTS AND SURVEYS-
Alabama, 1894, 72.
Canada, 248.

Illinois, vol. iv, Keyes, 475.
Iowa, vol. iii, 1893, 476.
Minnesota, 1893, 241.
New Jersey, 1894, 475.
Ohio, vol. vii, 240.

Geological Society of America, Balti-
more meeting, 155.

of London, 248.

Geology, bulletin of Univ. of Califor-
nia, Lawson, 72.

Geology as historical Science, Walther,

71.

Geology of Canada, chemical contribu-
tions, Hoffman, 324.

of India, Medlicott and Blanford,
164.

Manual, Dana, notice of, 72, 161.

fossils in the Carboniferous, Wil-
liams, 94, 160.
Devonische Pflanzen aus dem Donetz

Becken, Schmalhausen, 476.
Dike at DeWitt, N. Y., Darton and
Kemp, 456.

Diplograptus, graptolitic genus, Rue-
demann, 453.

Drift bowlders in Central New York,
Brigham, 213.

Dolomite-making, Högbom, 427; Kle-
ment, 426.

Feldspaths des roches volcaniques,
Fouqué, 477.

Fossil faunas at Springfield, Missouri,
Weller, 185.

Geology of Angel Island, Ransome,
73.

Glacial Lake St. Lawrence of Upham,

succession in Europe, Geikie on,

Great Lakes, changes of level in the
region of, Taylor, 69.

Ice-ages, recurrence, Hughes, 164.
Ice limit, southern, in East Pennsyl

vania, Williams, 174.

GEOLOGY-

Radiolarians, pre-Cambrian, Cayeux,

322.

Rocky Mt. range in British America,
elevation, since the close of the Cre-
taceous, Dawson, 463.

Silurian, lower, limestone, Tennessee,
Shaler, 160.

Terraces of the inner gorge of the
upper Ohio, Hice, 112.
Trinucleus, Beecher, 307

Variation, geological aspects, Gosse-
let, 473.

West Indian region, change of level,
Stimpson, 321.

Giesenhagen, Lehrbuch der Botanik, 75.
Gilbert, G. K., formation of lake basins
by wind, 159.

Glass, silvering, Lumière, 470.
Glazebrook, R. T., Dynamics, 484.
Goodale, G. L., botanical abstracts, 75,
165, 242. 325, 481.

Gosselet, geological aspects of variation,
473.

Gravity, direction in the Hawaiian
Islands, Preston, 271.

relation to continental elevation, Men-
denhall, 81.

Gray, A., Field, Forest and Garden
Botany, Bailey, 325.

Groth, P. Physikalische Krystallo-
graphie, 74.

H

Harvard Botanical Museum, 166.
Hice, R. R, inner gorge terraces of the
Upper Ohio, 112.

Hill, E. A., argon, Prout's hypothesis,
405.

Hill, R. T., dicotyledonous flora in the
Cheyenne sandstone, 473.

Hintze, C., Handbuch der Mineralogie,

74.

Hobbs, W. H., crystal form of borneol
and isoborneol, 449.
Hoffman, G. C., chemical contributions
to the Geology of Canada, 324.

I

475.

Kidwell, E., rock cutter and trimmer,
417.

Kreider, D. A., preparation of per-
chloric acid, etc. 443.
Krystallographie, Physikalische, Groth,

74.

L

Lathrop, C. L., Elements of Mineralogy,
480.

Lea, M. C., color relations of atoms,
ions and molecules, 357.

Gold ores of California, Turner, 374.
in serpentine, 478.
Hydrocalcite, Silesia, 479.
Kauaiite, Hawaiian Islands, 480.
Kylindrite, Bolivia, 479.
Lorandite, Macedonia, 479.
Magnetostibian, Sweden, 479.
Sodalite, anal., 465.

Stibiotantalite, Australia, 479.
Tænite, Derby, 101.

Uraninite containing argon, 421.
Xiphonite, Sicily, 480.

Mitchell's comet, 1847, orbit of Miss.,
Newton, 430.

ozoa. 243.

Ley, W. C., Cloudland, 168.
Linebarger, C. E., application of law of
solubility to solutions of salts, 48;
relations between temperature, pres-
sure, etc., 380.

Luquer, L. McI., three new analyses of
sodalite, 465.

M

Mach, E, Science of Mechanics, 484.
Magnetic lines, rotation, Lecher, 61.
permeability, Klemencic, 61, St.
John, 236.

Magnetization of iron and nickel wire,
Klemencic, 61.

Marsh, O. C., Pithecanthropus erectus,

144.

Matthew, G. T., faults of post-glacial
origin, 322.

Mechanics, Science of, Mach, 484.
Mendenhall, T. C., relation of gravity to
continental elevation, 81.

Mercury vacuum pump, Pupin, 19.
Meteorite, Cañon Diablo, Derby, 101.
Plymouth, Ward, 53.
Meteoritenkunde, Cohen, 324.
Microchemical Analysis, Behrens, 74.
Mill, H. R., glacial land-forms of the
Alps, 121.

Mineral collector, 248.

Resources of the U. S., Day, 73.
Mineralogie, Handbuch der, Hintze, 74.
Mineralogy, Crystallography and Blow-
pipe Analysis, Moses and Lathrop,
480.

MINERALS-

Analcite in diabase, San Luis, Cal.,
478.

Andorite, 479.

Cayley, A., 248.
Dana, James D, 329.
Deuza, Father, 80.
Gibbes, L. R., 80.
Haushofer, K. von, 248.
Johnstrup, F., 168.
Meyer, L., von, 485.
Moore, G. E., 430.
Oliver, J. E., 430.
Redfield, J. H., 485.
Rex, G. A, 328.
Sansoni, F., 430.
Saporta, Marquis de, 328.
Thomson, M., 248.
Vogt, C., 485.
White, F. B., 248.

P

Pax, F., Lehrbuch der Botanik, 75.
Penck's Morphologie der Erdoberfläche,

429.

Pensig, O., Pflanzen-Teratologie, 78.
Periodic law discussed, Hill, 405.

element, 230.

Cohenite, Derby, 101.

Crossite, Lawson, 73.

Feldspars, Fouqué, 477.

Phosphorescence at low temperatures,
Raoul, Pictet and Allschul, 152.
Photographic Spectrum of the Great
Nebula in Orion, Lockyer, 153.

Soap film figures, Quincke, 62.

Stelzner, A. W., 328.

323.

Williams. E. H.. southern ice limit in

Eastern Pennsylvania, 174.

T

Taylor, F. B., changes of level in the region of the Great Lakes, 69; Niagara and the Great Lakes, 249. Telegraphing without wires, 152. Temperature, pressure, etc., relations between, Linebarger, 380.

of minimum visibility, Gray, 232.

Carboniferous, 94, 160.

Willis, O. R.; Practical Flora, 77.
Wind velocities in the U. S., Waldo,