$s MI 
Skulls, S. G. Morton’s collection of, 
xxi, 197. 
—-—, proposed new work on, by 
S. G. Morton, xxxii, 207. 
na, ——, reviewed,xxxviil, 
341.f 
Skunk, American, iv, 391. 
Sky, on the cause of the blue ap- 
pearance of, B. Hallowell, xv, 
360. 
» Ibid, xxvi, 65. 
Slates, artificial, in Russia, vii, 191. 
Slate, roof, in western Massachu- 
setts, vill, 19, 20. 
, in Worcester 
Mass., xxii, 34. 
, fused to hornstone, xxxiv, 738. 
Sleep of plants, xxii, 375. 
Slide of Alpnach, xxiv, 124. 
in Essex Mountains, W. C. 
Redfield, xxxiii, 313. 
from Mount Pilatus to 
Lake of Lucerne, ii, 368. 
and avalanches in the White 
and Green Mountains, xv, 217. 
Small pox, nature of the virus of, 
xix, 3889. 
——, F. Pascalis’s theory of 
its origin, x, 208, 
—-—, on the increase, xxxviil, 
134. 
——, power of new virus, 
xXxXvili, 134. 
Smilax grandifolia, xlv, 171. 
Smith, Al., Connecticut valley water 
courses and geology of, xxii, 205.! 
, terraces of, xxii, 
i 
Co., 
the 
——— 
, ancient lakes, 
xxii, 216. 
4 
» greenstone, xxi, 
240 
SMI 
Smith, EL. D., analysis of the Har- 
rodsburg salt, 1, 403. 
, application of medico-chem- 
istry to calculous affections, iii, 
300. 
Smith, F. L., on the gold deposits 
of a portion.of North Carolina, 
xxxil, 130. 
Smith, H., letter to B. Silliman, 
| xxxv, 386. 
Smith, H. L., on some nebule, xl, 
37. : 
——, discovery of a comet, xlvii, 
419. 
Smith, J., on Atlantic steam naviga- 
tion, xxxv, 160,382; xxxvi, 13838. 
Smith, J. D., analyses of guano, 
xlvii, 183. 
Smith, J. L., on the means of de- 
tecling arsenic, xl, 278; xlii, '75.f 
, action of some alkaline salts 
on the sulphate of lead, xlvii, 81. 
, instrument for estimating the 
carbonate of lime in calcareous 
substances, xlv, 262. 
, action of phosphates of alka- 
lies on carbonate of lime, &e., 
xlviii, 97. 
, chromate of potash, a reagent 
for distinguishing the salts of ba- 
ryta and strontia, xxxvi, 183. 
, action of potash in choles- 
terine, xliv, 60. 
——-, notice of V. Regnauli on the 
dilatation of gases, xliv, 68. 
,on Varrentrap and Will's 
mode of determining the nitrogen 
in organic compounds, xlii, 253! ; 
xlv, 267. 
, composition and produets of 
224, 
Smith, Az., cleetricity in machines, 
xxxix, 134. 
, ruins of Nineveh, xlix, 118. 
Smith, D. B., Prineiple of Chemis- 
try, by, noticed, xlvii, 414, 
Smith, E. D., effects of earthquakes 
of 1811--12, i, 93. 
» Warm springs in Buncombe 
Co., North Carolina, iii, 117, 
distillation of spermaceti, and its 
oxidation by nitric acid, xlili, 
301. 
, composition of marl from 
Ashley river, S. Carolina, xlvili, 
101, 
, on fluorine in bones, xlvii, 
1315; xlviii, 99. 
——, oxide of cobalt at Silver Bluff, 
8. Carolina, xlvii, 181;  xlviii, 
103. 
