INDEX. 403 
Ice, evaporation of, 390 
Igneous a effects mae 2 
Ignis fatuus, remarks upon, 
Todine, action ttn Pa sete of mercury, 395 
Todine in ores of zinc, 389 
Tron furnaces in Englan 
en, Ritiooric, in Viegas sro, 200 
—— of 
Iron i in salt springs, 
Keeney, J. C. on novaculite in lene: 185 
Lakes, of North America, on the level of, 78 
Leaves, autumnal coloration of, 215 
Leeches, 394 
Liquids, how saturated with 
Lyceum of Nat. History of fen¥. ew York, procedings of, 205, 354 
Maclure, W. Mr. 1 letters from, el, 
anganese sulphate of, two kinds of, 383 
Marine salt, 3: 
Materia nahies specimens in, 179 
Medical compound, 389 
mpoun' 
re atomie weight of, 183 
ie ron, analysis of 217 
Metsmnsianienh observations, 44 
eepert = 1828, 70 
ee tite 
ree facts conce ru 
erals from toe Bendich 1 Islands, 347 
Maat E. Prof. on ity, 234 
——_—_—__. ays region of North Carolina, 1 
Mitchell, J. Rev.o , 246 
Motion, the Pacing soa of matter, 151 
Muse, J. E. Drak suscitation, 
on fish, &e. in extraordinary situations, 41 
N 
Natural history in Canada, 378 
aval Leow hasan: of, Ba 
Nickel a te: 
Nitric acid as phosphorus, wider geen from, 366 
Finite tot wgalt fegenee ng, 295 
0 aro) region 
Northern Solby ages remarks Spee, 290 
Novaculi Georgia, 185 
Obituary =! isk N. Smith, 211 : 
cerning, 154 - Oilstone 27 . Oeics 374 
Gliver, RL. T Dr. on use of iodine in gout, 17 
Olmsted, Prof. meteorological report by, for 1928, 70 
Optical amusements, 398 
Oxigen gas, seine in a case of resuscitation from drowning, 250 
_—— 397 
