8. 
Salisbury, E. E., eee of Kinyo on 
thei ng yet of the 
Savag a ical insects, 387. 
ia, twos ecies of, described, 95 
Schlechtandal's eis, noticed, 392 
ienti oirs, foreign, 308. 
of Middlebury, Vt, account of, 
; ih foe ss. te a eee 
a ; i. iy ot 4 Fe) a 
re ® ow Ss . i ae # : c 
412 INDEX: et oA aa 
4 Sugar, artificially on 216. 
Sulphuric acid, new process for, 2 214. 
| Sun seen of a blue co olor, 323. 
‘| * oh 5" TT. 
| — Anamitic and Latin dictionary, 
a 
¥ 
| Tails of comets, remarks on, 59. 
aarlee: s theorem, discussion of, 42. 
|'Tea plant in Assam, 
67. 
Shepard, Cc. U., on native and meteoric \T "erebra, two wee m described, 100. 
: imber, preservatio oe 3. 
Pornadoes iNtustration 
Shining stars, Fos setts of, ge Triton, sae 3 spec cs of, described, 99, 
Silk, spite ‘efi — , 39. Darbi ‘l ‘ ‘i 06. 
Sillim . Jr., on the ’electrotype, 157, ,2romnees, as 
nics of alluvium of the 
Ni 
Silurian system of rocks in 77. 
Smith, H. L , observations on  nebule, 37. 
Simith, J. L., detection of arsenic, 278. 
Smith, William, death o 
Societ orthern eee, 212, 403. 
Soils, waalyuie of, 198. 
Spermaceti, alana moving particles in, 
Spiritual life life of one, 170 
inioeting: 
Steam, ere from, 382, 
Steam vessel crossing the Atlantic in 
1819 
Send Nomenclator Botanicus, noti- 
Pee in oie 1836, at of, 34. 
Sto — Espy’ . theory f, 327. 
Stratton, W. T., on ground i ice, 407, 
+ tia extrication of, 293. 
Subterranean temperature, report on, 
95. 
fy writelia, three species 2 ‘tol 96. 
Vision with the het oie 343. 
198 
| Voluta, new species of, described, 103. 
| Von Martius on the ropiciraat life of plants, 
170. 
Ww. 
ee - C., on meteors of August, 
1840, 
Wentoot —— of, 399. 
of, 324, 332. 
Waves, report o a 
Wikstrom’s report on botany, 393. 
Wind, comparative a of, 322. 
Winthrop, John, ancient meteorological 
notes, 
Woody tissue vat ‘plants, 176. 
gin an, J., notice of the howling mon- 
key, 387. 
Z. 
Zeolites, locality of, 69. 
