412 
= 
Reminiscences of Eli Whitney, Esq. by 
the 
ste , geological age of, 359. 
vers, a 
oe blasting, ng, galvanic ignition in, 139. 
Rotasco on, 265. 
ope, W 
Russian mines of gold and silver, 372. 
Ss. 
Sa: “ales bg 
Salicine 
Salt a tle ee seat ors So a 
Sapphire oy ounty, N 
Saratoga and allston waters, poten of, 
F., address at the 
opening of the New York dispensary, 
Say’s American conchology, 179 
Schroeder, Rev. 
Science, British association for the pro- 
motion 
Temperature 
392. 
INDEX. 
T: 
Tables to seg ay latitnde at sea, 187. 
emperance, 19 
increased, disinfecting 
Thom erican locust, 188 
Tin, alloy st ‘with b bienreitl and rere 371, 
Touchw ood, 163. 
Trees, preservation of, from hares, 159. 
ae Prof. on narcotine and morphine, 
cet r, Dr. on ores MS —— 364. 
Turpentine, oil of, 9 
Twine and thread, ie materials for, 
Tyler, J. W., notice of a halo by, 189. 
of, 373. U. 
Science in ws = 188 
in the West, 187 icor istence of, 123. 
Sea; — of, a1. Unicorn, existence 
Sealing wax, 55 of, 150. 
Sedgwick, Rev. ress before the LF 
geological sty of of London, 186. 
— ,¢.U atise on minera ay Vapor and heat, W. R. Johnson on, 71, 304. 
: Va ee. srmsret 
on pp f Str ws 8 r ess for obtaining metallic 
‘Vermont, 383. ‘chrom 
n the mineralogy andl 
o ee county, N.Y. a 
ussex county, 
ee lightning conductors for, 347, 
Silver, a iiie an 369. 
—_— =o mines of, 372. 
in of, 168. 
ver of hard waters, 150. 
birds, 164. 
rm A turalist for July, ont 
Ser oft orth America, Prof. H 
Stein boilers, collapse and explosion of, 
“iam Dr. =. of the Saratoga and 
teel, eae, of, of from rusting, 150. 
Wace ‘lie, fonctions of, 153. 
58. 
ee ceslabe for cordage, &e., 27. 
Volcanic jatand i in the Mediterranean sea, 
Volcanoes, 24. 
Volta bike; action of, 
W. 
on living animals, 
of, 150. 
electricity , 
n scenery in Penn., 197. 
menclature, 
by Prof. 
ge thes! sn solvent powers 
mposition of, by 
2h. W. B., 
Whevell' Prof. chemical no: 
Whitney; i ‘tag ., memoir of, 
Olmste: d, 20 
reminiscences of, by 
Satie hical geology, P Prof? 
siteng. Prof., on bs forces, 66, 334. 
Subterranean. fo 
So from om potatoe stare h, 284. 
* Sussex county, N. J., minerals of, Dr. 
Fowint bu, 319. 
ton on, 
e Edit itor, 
iW. pent dsedted ath cotton, 159- 
Et 
ard, English, compared with the French 
metre, 
we mineral and 
geology of, C. U. Shepard on, 331. 
Yorkshire philosophical society, 168 
