402 INDEXy 
Brucite, 364 
: meal, Wm. on native iron, 154 
mia, T. Doolit tle on, 168 
Poeriacst 
---Cala rhraaee io » Missouri 376 
Canal survey, Hon. S. Van Rensselaer’s, 17 
na nals of Pennsylvania, 54 
arbonicometer, 48 
Cavicograph Ys appendix 0, 296 
nter on triturati eer mercury, 173 
sok Si in crystals, 214 
Charcoal, 389. 
ce, Prof. Olmsted vie i 
Clemens, J. W. on the aac sturgeon, 204 
bituminous, near Harrisburgh, 378 
—— cite of Pennsylv mer 
m on the formation of, 86 
~ Cobalt in in sMissout, 378 
Crank mo Wothke ees 124, 344 
ny E 
_—-_--—, gf tie 
— Daviy Me Win . Flora a: 177 
9 
~_ ystema Mycologicum, 23a 
Deaf and daca, 197 
Deflagrator, 1 
Dewees, Dr. on ier laudanum, 292 
Dewey, Prof. C. appendix = carfooeraphy, 296 
———- i oe reelain cla 
Diluvial FES: in New- York and pagel aha 17 
Disbrow, Levi, bor ring for fresh water, 136 
ia, 168 
, crank : 367 
Dupin, C. en ed in France, 392 
; ope ns = e lower jaw, 
Eaton, Pr dies, 14, 232 
ana 
Editor, remarks on zrostation 
Education i in Egypt, 
= oe ees 191 
Electricity, Prbiactah of, 199 
———— - transports ponderable matter, 383 
382 
Eme d 
Ergo . -M Leveillé on , 398 
Fudometr ical apparatus, Prof. Hare’s, 36 
ie! artin, meteorological table. 
Fineh’s geology, 383 = * an 
Flora Cestrica, 177 
: = “7 Compendiunr of Torrey’s, 179 
