SHE 
Seybert, H., analysis of the chryso- 
beryl, of Haddam, Ct., viii, 105. 
,» —— of bog iron ore from 
New Jersey, viii, 298. 
4 of the Maclureite, v, 
336. 
——, —— of the melanite of 
Franklin furnace, N. Jersey, viii, 
300. 
-——, —— of pyroxene from the 
Franklin iron-works, vii, 145. 
» —— of sulphuret of molyb- 
denum, iv, 82 
,» —— of chromic iron, iv, 
821. 
» —— of a manganesian gar- 
net, vi, 155. 
——, —— of the glassy actinolite 
of Concord, Penn., vi, 331. 
» —— of tabular spar, pyrox- 
ene and colophonite, from Wills- 
boro’, N. Y., v, 113. 
, reclamation of the discovery 
of fluoric acid in chondrodite, vi, 
168, 356. : 
——, analysis of a meteorite, xvii, 
326. 
Seybertite, a new mineral, 7. G. 
Clemson, xxiv, 171. 
Seyssel cement, xxxiv, 383. 
Shad-fisheries of the Delaware, no- 
tice of, S. Howell, xxxil, 184. 
Shaquaw, Cherokee, prophecy of, 
ill, 89. 
Shark, fossil, xvii, 289. 
, see farther under Zoology. 
Sharpening of razors and other cut- 
ting instruments, method of, xxi, 
165. 
Sharpless, J. T., description of the 
American wild swan, xxii, 83.t 
Sheathing of ships, H. Davy’s ex- 
periments on, xvii, 244. 
for ships, of leather, xv, 865. 
Sheep, relative value of different 
kinds of food for, xxiii, 8393. 
, merino, price of, in France, 
v, 189. 
Sheffey, H. W., ice at the bottom of 
a river, xxxvi, 186. 
Shelburne Falls, Mass., vii, 16. 
230 
SH iE 
Sheldon, W., on tanning, &c., i, 
312. 
Shells, analyses of, W. B. Rogers, 
xxvi, 361. 
, fancy work from, xxxii, 257. 
-, asacirculating medium,xxxii, 
258. , 
, recent and fossil, see under 
Zoology. 
Shell fish in Ohio, disease among, 
S. P. Hildreth, xxxii, 97. 
—— rock, of the Florida coast, ix, 
123. 
—— of St. Augustine, re- 
marks on, xxxv, 61. 
—— of St. Croix, xxxv, 71. 
Shepard, C. U., localities of miner- 
als, vili, 235. 
, notice of minerals, xii, 156, 
161. 
, measurement of topaz, xii, 
158.t 
, Kyanite and Sillimanite, on 
the identity of, xii, 159.f 
, on native iron, xii, 155; xiv, 
183; xvii, 140. 
, on phosphate of manganese, 
tabular spar, &c., xiii, 196. 
, measurement of crystals of 
zircon, xiii, 3892.f 
, Columbite, stanniferous, in 
Massachusetts, xvi, 220.! 
, soda alum, of Milo, analysis 
of, xvi, 203; xxii, 387. 
,on ferro-silicate of manga- 
nese, xvii, 142.f 
, on new localities of minerals, 
xvii, 144. 
, mineralogical journey in the 
northern parts of New England, 
xvii, 853/; xviii, 126f, 289.f 
, on the Deweylite, xviii, 81. 
, spathic iron mine of New 
Milford, xix, 311.¢ 
, letter to, on the copper ore of 
Stratford, Vermont, xxi, 383. 
——, mineralogy and geology of 
Orange Co., N. Y., and Sussex 
Co., N. J., xxi, 821.f 
,on brown lead ores, xxii, 
307. 
