Bs: 
456 
say! ewfh ~ the —_ and fossil serpents, 
Shooting om ib Aug 40 is eli 1849, 133. 
of August, geal 
why and Dec., 1850, 
n full pte 131. 
Silman, B., = nt in Europe, 443 
n B Jr..on Gibbsite, 121. 
a mosh Cave, 332. 
Daguerroty Eee by galvanic light, 417. 
Silver used by the rican Indians, 322. 
Sirocco 
2 
Smith, S., Elements of Geometry, 147. 
oe contributions to knowledge, no- 
*. tice 
Snow, limit tof ‘erpetnal of Himalaya, 244. 
ah widie ery, 5 
‘pooner, apes of tea, 249. 
Sine, E. a. Indian mounds of New York, 
~ Staurotide, 226. 
yg strength of building, 1. 
lay 
Strachey. limit of perpetual snow of Hima- 
Sturgeon, Wm. onary notice of, 444, 
Sefonene ron ponticum, 280, 
Sulphate of iron, pieearvities from oxydation 
of, 115. 
Su pour, it nitro- be eceey of soda a test for, 
fs 
As Tes, borg he if kinds of, 249, 
Telegraph, Morse’s and Bain’ se Tt: Vee 
Ran Cc. G. Page. . 
'elegraph wires yee} 0 f ga vanic current 
in, B. _ Gould, 67, 
Tenacity of meta Ms 
Terpsin peo ealty of, 85. 
Tertiary of grag 
eschemacher J. E. io Vanadium minerals 
of ce phat 233. 
Tevis, R. C., analysis of tea, 250. 
’ Phapsus verbascum, white ¢ variety of, 442. 
‘. oad W., frepsing point of water low- 
“ & yess e, 115 
teorological observations at 
Burlington | 1850, 436, 
Tin, a siloyed Oth copper “od American 
seg .e. 231. 
Tourmaline, ag hah of, 25 
Trigonome Hac $5 i oll es 
Triple, a aminen anes to, from Nor- 
Triphyline, 231 
Tuomey, M. of Florida Keys, 391, 
— Ss — Ass * fracture and 
eRe aad 
INDEX. 
vi 
Vanadivm minerals of Lake Superior, J. £. 
Teschemacher, 232. 
arjolite 
Vestiges ‘of Creation, noticed, 144. 
Ww. 
Wag caprinic acid, 420. 
Walker, Nelly a current in ‘telegraph 
wires, 6! 
Warwickite, anel ysis of, T. S. Hunt, 352. 
ument, strength of ‘building 
WwW ick Spring, analysis of 284. 
Water of bit and bottom of ocean, differ- 
ent ¢ emical conditions of, A. A. ” Ha ayes, 
Water, freezing point lowered by pressure, 
115 
d Bliss, Annual of scientific discov- 
ery a. noticed, 447. 
estern Agricultura alist, noticed, 302. » 
Wheatstone, strength of building stones, o. 
hong winds from burning of Cane- -Brake, 
| 
Williamson on formation of ether, 421. 
Wind in and out Mammoth Cave, 334. 
Wisconsin, comiarclageat observations at 
eloit in, for 1850, 345. 
Wolff. on madder, 109. 
olfram, 
Wollasionit, 227, 
Wu , use of bromine as a toxicological 
agent, 
Wyatt, st f I g stones, 12, 
Ys 
Yttroilmenite, 229. * 
Z. 
Zoology, Rpcnes of, by Agassiz and 
Gould, noticed, 447. 
35. 
s of the Winnipisseogee. 
sh, etc. dead Mammoth ou 332. 
Srustacea, new, 
C 
I 
I 
f 
a4 guaranna 
f 
Cc 
of, 9 
U.S. a cia Gibbes, 128 
classification of Maioid, Dana, 
on carapax 
of 
Trilobite Z : 
peenr% investigated by J. Lei 
Nemertes and Planarie "Gian d, 4 
Col 24 308" works on, by C. B.A 
otic: 
G 
a 
