538 GENERAL INDEX. [24 
the Hawaiian Islands, Preston, v, 
206, ix, 271; relation to continental 
elevation, Mendenhall, ix, 81. 
research, Mendenhall, vi, 80. 
Gray’s Manual of Botany, Watson 
and Coulter, i, 44. 
Gray, A., Letters of, Eaton, vi, 488 ; 
Field, Forest. and Garden Botany, 
Bailey, ix, 325. 
Greene, E. L., West American Oaks, 
i, 333. 
Greenman, J. M., contributions from 
the Gray Herbarium of Harvard 
Univ., 1, 185. 
Griswold, L. S.,whetstones and novac- 
ulites of Arkansas, iv, 3382; Con- 
necticut Triassic, vii, 136. 
Groth, P., Index of Mineralogical 
Literature, 1885-91, v, 442, vi, 312; 
Physikalische Krystallographie, ix, 
TET OG. 
Gruener, H. W., determination of 
antimony, li, 213 ; iodometric deter- 
mination of nitrates, iv, 117, vi, 
42; standard solutions of tartar 
emetic, vi, 206. 
H 
Hague, A., Geology of the Eureka 
district, v, 161. 
Hale, G. E., photographic investiga- 
tion of solar prominences, ii, 160; 
the ultra-violet spectrum of the 
solar prominences, ii, 459. 
Hall, EK. H., Text-book of Physics, v, 
299. 
Hall, J., the genera of Palzozoic 
brachiopoda, iv, 330; N. Y. Geol. 
Sur., vol. viii, Paleontology, iv, 
330, vi, 2389, vii, 319; study of the 
brachiopoda, viii, 71. 
Hall, J. P., a short cycle in weather, 
Vv, 227. 
Hall’s phenomenon, Lommel, v, 159, 
435; in iron, cobalt and nickel, 
Kundt, vi, 150. 
Hallock, W., observations at the 
Deep Well, Wheeling, W. Va., iii, 
234. 
Harker, A., Petrology for Students, 
1, 425. 
Harkness, W., solar system, viii, 230. 
Harlow, Practical Astronomy, v, 528. 
Harrington, J. B., so-called amber of 
Cedar Lake, Canada, ii, 332 ; neph- 
eline, sodalite and orthoclase from 
the nepheline syenite of Ontario, 
viii, 16. 
Harris, G. D., Tertiary geology of 
Calvert Cliffs, Md., v, 21; corre- 
lation papers, Neocene, v, 351; 
Galveston deep well, vi, 41 ; Eocene 
of Maryland and Virginia, vii, 301. ~ 
Harris, T. W., Mt. Bob, or Mt. Ida, 
li, 236. 
Hart, T. S., potassium determined 
oe detected spectroscopically, ii, 
Hartley, W. N., flame spectra at high 
temperatures, vi, 148. 
Harvard Botanical Museum, ix, 166. 
Hatch, F. H., Introduction to study 
of Petrology, i, 517. 
woe in Great Britain, v, 
1 
Hatcher, J. B., Ceratops beds of 
Wyoming, v, 135. 
Hawaiian Islands, direction of grav- 
ity, v, 206, ix, 271; salt lake of 
Oahu, ii, 522; volcano of Kilauea, 
see Kilauea. 
Haworth, E., origin of Archzean rocks 
of Missouri, ii, 515; stratigraphy 
of Kansas coal measures, 1, 452. 
Hay, R., Kiowa Co., Kansas,, meteor- 
ites, iii, 80. 
Hayes, C. W., Appalachian faulting, 
vi, 207; Devonian in the Appa- 
lachians, vii, 237. 
Headden, W. P., columbite and tanta-. 
lite from the Black Hills, i, 89: 
black rutile, i, 249; phosphates 
from the Black Hills, i, 415 ; alloys 
of tin and iron, iv, 464; stannite 
from Black Hills, S.oDiy wave 
tungstous oxide, v, 280; kehoeite, 
new phosphate from Lawrence Co., 
Se Dwi, 22: 
Heat, Wright, vi, 301. 
conductivity, change of, Barus, 
bye 
determination of the mechanical 
equivalent of, Christiansen, v, 300. 
of the moon and stars, Boys, i, 
70. 
radiant, absorption by alum, 
Hutchins, iii, 526. 
radiation and absorption by 
leaves, A. G. Mayer, v, 840. 
Hecht, B., Anleitung zur Krystallbe- 
rechnung, vii, 145. . 
Helium, see CHEMISTRY. 
Hemholtz medal, i, 521. 
Hempel, W., methods of gas analysis, 
iii, 334. , 
Henslow, G., origin of endogens 
from exogens, vi, 77. 
Heredity, Essays on, Weissmann, iil, - 
166. 
Herrick, C. L., Mammals of Minne- 
sota, vi, 320. 
Herrmann, Mechanics of Hoisting 
Machinery, vii, 159. 
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