INDEX TO VOLUME XXXII. 
kes o. hore forms 
in different kinds aft tim 4, 
Air, gga effect of ¢ 
flame of alam 
Alexand hac 5. ean 
aisak of, on the 
J. T. Ducatel, re- 
ae of Maryland, 191. 
Animal electtiolty, a 
ce of Oman, on the 
coast 
peer anew species of, 169. 
Asia ose 
Astron otice of oecamece sa s, 208. 
Atlas, sa race of, 4) 
is 
Aurora weyers saervaiida on by D. 
C 
Olmsted 
Feb. 18, 1837, 396. 
Auroral arch of price 1886, 220. 
of 
y, 1836, 224. 
cloud of December, 1835, 217. 
streamers, dip o 
and ote ica] Pot observa- 
os, remarks on, 
A. 257 
Academy of Science and ee paareel! tane_| Caran edule, economical notice of, 254. 
Jar ota ; 204. of, 200. 
nts, nature of, 
Che sft gigas, economical notice of, 256. 
eats er remarks on, by 
ci ghia ‘of J. F. W. Johnston, no- 
of, 
Chem mistry, notes on, 85. 
Chronometers, 330. 
occolite, green, locality of, 234. 
Columbite, identity of Torrelite with, 149. 
ape of horas i in nitrous ox- 
La Seg 
ponneediedt: geological survey o of, 399. 
of, 2 
wry, economical no’ 
e’s galvanic atmos ta, B72 
Cunningham, R., ere notice of, 215. 
cadew, rema n the natura order, 
y 
with a descr Fiption of the ovula and seeds 
of Cycas revoluta, 45. 
Cyprea maleta, economical notice of, 250. 
Dana, James D., identi ity of “ a 
of Thomson with Columbi 
marks = obs oan W 8ys- 
tions upon, 2 
Bailey, ie Me excursion to Mt. Katahdin) 
in Mai 
' nou on chemistry, 85. 
2 on t ~s com mar ‘pte: 2 319. 
Barometer r, 280. 
mst fichieedé for dette gratis wires, 
Beech 
Benn t E. tT. ory nate co 215. 
Roshctine, le tter fi chemical no- 
menclatu ture, 
Blowpipe, common, 319. 
tem of mineralogy of, 38 
wetter. 2 perak once machine, 
appendix to 
Delaware § ay shad fisheries of, 134. 
Dow , A. J. remarks on the Cycadex, 
Decal, rie Alexander, Bs se on the 
Raw gra , 191. 
Dynamic ‘multiplier, © fee se of, with 
ew accompanying appdata: 354. 
Earthquake at Hartford, Conn., 399. 
Economical uses of some species of tes- 
tacea, 
, reaction of the a Pr metal- 
society of —_ 1 history, report of 
thas reee en 
Botany, Li rnthédhiction 
—. ‘Lindley . Natural “ste ar BL. 
>Te 
ew 
poet in bait weaitaities part of Ne York||_—____- brit 
Bricks, fire, 
notice of, 397. 
Cale hated = w locality of 
wepetior it, 3 167. 
Vol. XXXIL Tae 
195. 
new work, remarks pochigs 210. ~ nomena 
, Ame 2 
Mees en 399, 
Edwardsite, ral, 
Elba, tour in, and fines and — of, 
apne battery Pigg pe for defla- 
ting wires, 274 
machine, description of, 272. 
spark, infer 
of, 278. 
zigzag spark, contrasted with 
e short straight spark, 275. 
Breetricity, animal, 198. 
alvanism, ae +» Notice of 
”Sturgeon* $ annals of, 21% 
51 
