404 INDEX. 
Peruvian bark, ae oa upon, 28 
; cabinet of 379 
Phosphoric acid, a S 4 albumen by, 396 
Pigeons, ecoying, 3 
i 74 
Potash, detected by nickel, 387 
Proto-sulphuret of iron n Virginia aerolite, 207 
sora, use of chloride of lime in, 395 : 
Pp ey steam, 181 
Q 
Quantity of matter, effect of on affinity, 234~ 
mr. ete Prof. translation from the Astronomical Journal of bey 900° 225 
ting theodolite, oe eport upon 
Resuscitatio on from drow ing, 
evere, J. Dr. on idanath ing for page 180 
al Life 
Review of re sey of Nav e, 320 Rock formations in America, 254 
Rodriguez, P. J. on the observations of comets, 94 
Rotative Piston, 313 Ru eeraeds a new metal, 384 
Ss 
Saratoga soe gid 
————— iodine in the mine 
Shepard, Charles U. Mr. analysis ge pike a 217 
assachusetts — 220 
examination of Virginia aerolite, 191 
a alum Sond 
Ships, a, and Seathings for, 1 
Shootin: Sa pedis w compounds of, 397 
Siltimanite, 2 vde$ in, bom Smith, br. obituary of, 211 
Soda. +e of Milo, 203 Soun peed: fins % 
cific gravity, as used in min : Spider, rossamer, 399 
Sunieseee eokaatbite in M asc 220 Steam igi 181 
Steel, J. H. Dr. on the Saratoga waters 
m the High Kock Sprin ng, 34 
Strong, Th hone: “Prof. solution of a a: in fluxions Lp Spe’ 
Sulphuric acid, action of on alcohol, 26 
Swainson’s new zoological aaoteetbota 378 
ur a tee 301 Theodolite, -_- i er 252 
in Massachusetts, 188 Tra "168 
pvcahall, Col. on the national caravan 163 
United States, plan for the survey of its coast, 225, 
Vanuxem, L. Prof. on American rock formations, 254 
Variation of the magnetic needie, 60 Vegetable chemistry, 376 
Virginia aerolite, examination of, 191 
Water, maximum cae oad Wilder’s algebraic oclalis 271 
Wollaston, Dr. on _ aoe " 
| AE c mi equivalents, 371 — 
Wright, on the theory of fluxions, 53 
Zach, Baron de, 209 Zinc containing iodine, 389 
