ore te 
INDEX, VOLS. XLI—L. 
Hofma 
a of chloral manufacture, ], 109. 
i vi, 233 
7, J. D.. Flora of British al ‘ 
uary of, i, 1 
Hooker, be rm ‘ 
Synop i Hcum, Vii, 143. 
matic pring baro- 
watialiae battery, “pe 18 
Hovey, H. C., hail sto seeds 1, 463. 
How, H., analyses of “sells ia 379. 
‘sili coborocaleite and natroborocal- 
cite, v ; 
Hugging, W., on heat of stars, viii, 286; 
ix, 
pn m of new ii, 389. 
Human remains, see renee 
Humboldt, life of Stev 
Hungerford, z evidences ‘of Gedlal ac- 
tion on Green Mts 
— er time and oneal salts, ii, 
: geihe and method of mineralogy, 
iii, 
me tallurgic: il method of Whelpley 
and pane T, iii, 305. 
geology of Vermont, vi, 222. 
Ontario, vi, 
of EH. New Bagland, | i; Pi 
in Mas 
o 
es 
I 
— be teseriae ie ‘at Marblehead, ix, 
seat of meee prey 1, 21 Iodine, detection of, Lea, ii, 1 
Laurentian o a Scotia, L 132, : isease, oes; - n0. 
lbut, S. A., conta ut Bogota, 1, owas eology of hi 
408. geol. s survey of oe a1: 1 136. 
Hurricane, Bahamas, 1866, Redfield on,||Iron, cast, perme to gases, v, 39 
ii, 116, magnetic onpdal Chester, Mass.. , i, 
21S oI — of, to the British 
Association, Ls A ae Brush. iv, rtd 
ton Rie one iii, 406. ore, spe iii, 
Beats: Ay Foss Sophal halopods, noticed, properties of precipitated, 
10. 
“er Pole noticed, vi, 1 separation of cen Chae , ii, 78. 
rallelism between the ie of specific magnetism of, Chase, v, 247. 
life in the tetrabranchiates, iv, 124. _||Irons, meteoric, see Meteoric. 
Hydracids, action of, upon ethers, Gal,|| Jsambert, di-sociation of ammoniacal com- 
iv, pounds, ix, 387. 
Hydrocarbons. Berthelot, iv, 266, 418. ||[somerixm, 
boiling point, ete., of, vii, 424. eae Bas of incite ep other feld- 
istillation of, Pe 9. ars, Dana, iv, 406. 
from animal fats, iii, 250. resell Wetherill, i iv, 61. 
, lii, 108. ee artificial, i i, 427. 
new, 
of Pennsylvania petroleum, v, 
459 
W., on utilizing secondary||Hydrocarbons, synthesis of, Berthelot, iii, 
96, 251, 386, 389, 
Hyd rofiuorc je acid, preparation of, ii, 110. 
d palladium , Graham, 0 on, 
tests for, ix, 256, 257. 
perma of, Hofmann, vi, 396. 
turation with, Berthelot, vi, 125, 
Fe yatdieisenicattelgeal Loew, |, 99. 
observ aay; on, villi, 406. 
|| Hydroxylam 14, 
eyathesis of, “Lossen, i ix, 254. 
e Sarsii, S. Lovén, vili, 429. 
By posulphilien, on test for, Lea, iv, 222, 
I 
ce, artificial, viii, 440. 
Iceland, revision of flora of, Babington, 
notion d. I 277. 
Igelstr . £, bituminous gneiss in 
Sw ode 38. 
Illinois, an survey of, noticed, ii, 291. 
Me egalon yx Jefferson i in, ‘Leidy, i, 
270. 
Mlluminating power of gas mixed with 
atmospheric air, Silliman and Wurtz 
Br 
dian summer, cca iv, 340. 
Indian geol. survi y of, ‘Con, viii, 138; 
todo 3 iv, 110. 
Insects, Packant s guide to the study of, 
noticed 
Palezoi - Nor vite! caer and New 
Todid of silver, light on, Lea, sk 198. 
