SNE 
Smith, J. L., anew method of mak- 
ing permanent magnets, by gal- 
vanism, xxxvi, 335.f 
Smith, J. P., lectures on geology, 
xli, 887. 
Smith, J. V. C., remarks on his 
‘* Fishes of Massachusetts,” xxxvi, 
337. 
Smith, L. W., suspended animation 
from drowning, v, 125. 
Smith, IN., obituary notice of, xvi, 
211. 
Smith, S., on the salt springs and 
manufacture of salt at Salina and 
Syracuse, xv, 6. 
Smith, W., lahors of, in English 
geology, xl, 219; xlili, 226, 
Smithson, notice of, xx, 306. 
Smoke, production and prevention 
of, H. Dircks, xlvi, 400. 
disperser, Millet’s, xvii, 164. 
Snail, edible, economical notice of, 
XXxil, 254. 
Snails, habits of, J. T. Plummer, 
xlvili, 93. 
, see farther under Zoo.oey, 
Mollusca. 
Snake, copper-head, C. S. Rafin- 
esque, |, 84. 
Snakes, fascination of, xii, 3868. 
, ibid, objected to, xiii, 388. 
——.,, preserving of, xii, 288. 
——, two headed, S. L. Mitchill, 
x, 48.f 
, remarks on, S. Woodruff, 
xxix, 304. 
, suspended by spiders, xxvii, 
307.f 
Snake Hill, Saratoga lake, ix, 1. 
Snake-root, ‘lurman’s, a supposed 
antidote for the bite of rattle- 
snake, N. Carolina, xlii, 43. 
Snel/, E. S., instrument for exhib- 
iting a certain optical deception, 
xxvii, 310. 
, facts relative to the tempera- 
ture of the year 1839, from ob- 
servations at Amherst College, 
xxxix, 36.f 
, a singular case of parhelion, 
and the theory of halos, xlix, '73.f 
2Al $ 
oc 
Snell, E. S., on some new articles 
of philosophical apparatus, xlix, 
20.6 
Snow, animalcules in, xviii, 56. 
——,, balls of, at Brunswick, Me., 
vi, 162. ; 
, clearing of, from the Balti- 
more railway, xx, 166.f 
, crystallization of, J. Green, 
ii, 387. 
‘ , C. Dewey, iii, 367. 
, cylinders of, ii, 375. 
,at New Fane, Vt., 1823-4, 
depth of, M. Field, viii, 306. 
, at Marietta, Ohio, see S. P. 
Hildreth’s meteorological regis- 
ters from 1829 to 1844. 
, Inflammable, on a substance 
so called, Hermann, xxviii, 361. 
, red, x, 192. 
» ——, an animal production, 
xli, 64. 
+ ——, near Boston, in 1688, 
xiii, 399. 
, ——, of Baffin’s Bay, ii, 
356. 
and hail, singular appearances 
of, D. A. Clark, ii, 132. 
Soap, notice of Chevreul’s observa- 
tions on, ix, 189. 
, economical mode of making, 
xxxvil, 194. 
, from the Caraibes insects in 
Africa, iv, 195. 
bubbles, illustration of cohe- 
sive force with, J. Henry, xlviii, 
215. ' 
, making, preservation of ani- 
mal fat for, xxxvii, 194. 
Soapstone, and its uses, xiv, 376. 
, used for diminishing friction 
in machines, xili, 192. 
and mica slate, connection 
of, near Lowell, Mass., xxvii, 841. 
, of Maryland, xxvii, 17, 20. 
, in Virginia, 1, 62. 
, see farther under Sfeatile. 
Societies, admission fees to yarious 
foreign, xx, 165. 
, number of members of a few 
prominent, xx, 173. 
