HER 
Hassler, F. R., on weights and 
measures, xxiii, 405, 
Haity, R. J., biography of, 
Hayes, A. A., on alumina with pig- 
ments, Xvi, 173, | 
,on a scarlet pigment, 
174. 9 
, on bromine in the Saratoga 
waters, xvill, 142. 
, on pure chromate of potash, 
xx, 409. 
, ona singular crystallization, 
xx, 8: 
,on cobalt and nickel, xxi, 
195. 
, analysis of Danaite, xxiv, 
386; xxxvi, 334. 
, analysis of Ledererite, xxv,) 
80; xlvii, 339. 
,on native nitrate of soda, 
Xxxix, 375. 
, on Pickeringite, xlvi, 860. 
, on borate of lime, xlvi, 877! 5 
xlvii, 215. 
——-, analysis of red oxide of zinc, 
xlvill, 260. 
, analysis of Glauberite, xlvii, 
338. 7% 
Heights, see farther under Moun- 
tains, p. 172. 
Henry, J., on a large electro-mag- 
net, xx, 201. 
,on the lateral discharge of 
electricity, xxxiv, 16'; xxxviil, 
154." 
, on galvanic induction, xxxviil, 
170, 404. 
,on capillary action, xxxviil, 
180. 
——, heat of solar spots, xlix, 
405. 
Henry, Wm., obituary notice of, 
xxxil, 216. 
Herschel, J. F. W., rediscovery of 
the sixth satellite of Saturn, xxxiv, 
207. 
, remarks on W. C. Redfield’s 
law of storms, xxxv, 281. 
, Vitreous humor of shark’s 
Vill, 
XVI, 
eye, Xxxv, 293. 
320 IP OPN 
Herschel, J. F. W., letter to, on the. 
parallax of the star 61 Cyeni, 
xxxvi, 200. 
, on dissevered rays of light, 
Xxxvill, 110. 
Hodge, J. T.,: observations on the 
geology of the Carolinas, xli, 182. 
Hosack, D., obituary notice of, xxix, 
395. 
Houghton, D., magnetic influence 
near the great lakes, xli, 171. 
, joints in rocks, xli, 172. 
Hubbard, J. S., elements of South- 
ern comet of Dec., 1844, xlviii, 
408. 
Humbert, J., compound  electro- 
magnet, xxxvill, 204. 
Ives, Eli, a new species of Gna- 
phalium, i, 310, 380.f 
, on chloric ether, xxi, 406. 
Jackson, C, T.,on the revolving elec- 
tric magnet of Pixii, xxiv, 146.f 
, on Ledererite, xxv, 78.f 
, on mineral manures, xli, 159. 
——,, trilobites in Maine, xli, 161]. 
, Joints in rocks, xl, 172. 
——, trap dikes, xh, 172, 173. 
, diluvialactionin Rhode Island, 
xli, 176. 
, on pot-holes in New Hamp- 
shire, xlili, 154. 
, on drift, xliii, 15]. 
, on tin veins in New Hamp- 
shire, xli, 161; xlui, 168. 
, analysis of Beaumontite, xlvii, 
337. 
—., yttrocerite, xlvil, 353. 
. formula of pink scapolite, 
xlvii, 418. 
Jenkins, J. F’., meteorological ob- 
servations at Middletown, June, 
1832, to May, 1834, xxvi, 395. 
Johnston, J., meteorological Jour- 
nal at Cazenovia, May, 1834, 
xxvi, 398. 
Jones, A., on the supposed agency 
of galyanism in transferring col- 
ors through animal substances, 
xxl, 316. 
