208 
Periclase, a new mineral, 21 
Phillips’ Mineralogy, pS 3 edition of, . 38 
osphorus, isomeric acids of, 64. 
Mevcapanee eee S8, Vien algoape 393. 
atype,® 
Pickeringite, Beuortption and iaely sis of, 
369. 
Pierce, E., on ee iron from Otsego 
Cuapie, io ae oe 
Plants, movements eh influenced by in- 
digo lig 
al of Flin s and Misso 
influence of light on sir sherih, 
Plummer, Bt scraps in natural his- 
Podiccus Rogersi, a new infusorial form, 
1 
Polarization of light, elliptic, 390. 
—" e, analysis of, 163. 
Q. 
Seaecrede about Richmond, Indiana, 
A. 
habits and anecdotes of, 237 
R. 
Rain, quantities of in 8S. W. of Ireland 
and in Suffolk, England, 394. 
Rattlesnake, habit is o 
ectro-magnetic ‘meteorolog- 
Religine Baldwinia 92. 
Reptiles of Connection, sarees of, 37. 
inson, r., on the mettio com- 
pensation of the pendula 
—" ell, C. H., analysis of Keane, 
alysis of sen iron from 
Otsego Cadaty, mY 
Boge rs, R. E., on some new instrumen 
d processes for the osialyile of che 
por sce 
Rogers, W. B, on fossil infusoria, 141, 
n the analysis of the car- 
er. 346. 
+ Lord, notice of his large tele- 
en, 208, 
8. 
Sailing, solution toa case ~ 
Salt radicals, parent 
Salis, amphide, e 
radica Is in, 
Sault St. Marie, canal around, 213. 
Sadewink, A., letter to Prof Elton, 403. 
ro short- failed, bg of, 327. 
mn, B. Jr., ew of Dana’s Min- 
362. 
ogy ’ 
79. 
ory of, 52. 
istence of compound 
analysis of paydenite, on 
on meteoric iron from 
sego County, N. Y., 40]. 
Sillimanite and Monazite, 207, 
INDEX. 
Sillimanite, description and analysis of, 
jlurian fossils in Indiana , 296. 
‘Smoke, production and prevention of, 
0. 
2 Ae 
ooo 
Sorex brevicaudatus, pe of, 237. 
Squirrels, larve of Estrus 44, 
ritish y valle tole: sal of, 
389. 
Stellite, chemical characters of, 37 
sf 
Taconic ten of New roe 145. 
Telescope of the Ear 
Tesc — er, n the origin of 
ua 
‘Tide, extraordinary, at ee pe 
ie uliar, at Moun s Bay, Corn 
wall, 396 
Tithonom reter, cha of, 217 
—_ en d dykes "of, i in n Con- 
ticut, Dr, Pere oval the original ob- 
server 
Triceratium spinosum, a new infusorial 
orm, 
umbull, Col. John, decease of, 216. 
Turner’s bite’ fossil "footmarks of, Tas 
Twining, on the parallelogram of 
forces 
Tyrannula flav —s a new ornitho- 
logical —— 
nima, a new bird, 275. 
U~. 
Ural, large mass of gold found in, 211. 
v. 
borehonl me bt “J the magnetic needle 
at Nan 
ei 8 magnetic force, 391. 
Vege sahlae, action of light upon, 1. 
Verbena, species 
Ww 
Water, s ring, corrosion of lead by, 398: 
woe of, 241. 
West, ‘ se corrosion of lead by spri 
wae assed | throu ron pipes, 
pot 9 Palestine, a te and Asia Mi- 
eer epenaly ain 249. 
Wisconsin, elevations in, 258. 
Z. 
Zircon, specimens of in New York, 36. 
se nomenclature, Mr. Haldeman 
Typobores Tuomeyi, a new infusorial 
form, 138. 
St. Lawrence, geology of the oa of, 
Sun’s light effectual in deco nposing car- 
bonic acid gas and the alkaline carbon- _ 
Tertiary strata of Martha’ s Vineyard, 318. - 
ca 
Fs 
