Page 



MuEcmsoN, Sir R., Letter from, 4 262 



MusK-Ox (C. Moschatus) 1T2 



MuSKBAT, Billings on the, 106 



MusTELLA Canadensis (Martin), 116 



Myodus Lemmus (Leeming), 185 



Natural History Society, Report of the 233 



Natural History of Montreal, Notes on the 92 



Of Bermuda, 145 



Of Hudson's Bay, ITO 



Ochres op Canada, 59 



Olmstead on the Aurora Borbalis, 250 



Biograpical Memoir of W. C. Redfield, 426 



Ores, Silliman on the Dressing of Metallic 268 



OviBOS Moschatus (Musk-Ox), 1 72 



Owls, Hawk and Snowy, ^ 139, 140 



Ozone, Smallwood on 321 



Papilio (Genus of Butterflies), 220 



ASTERIAS, 220 



TuRNUS, 223 



Troilus, 311 



Parthenogenesis, Seemann on 305 



Parus Atricapillus (Black Captit), 141 



Physa (Species enumerated), (Shells), 202, 209, 212 



Picus Pubescens ("Woodpecker), 144 



Pierce on the Formation of Continents, 283 



PiBRis. — Genus of Butterflies, 34T 



Oleracea, 34:1 



Protodice, 347 



Plants, Hints on the Collecting, &c. of, 127 



Planorbis (Genus of P. W. Shells) Canadian Species enumerated, 202, 209 



Plectrophanes Nivalis (Bunting), 141 



Pliocene Fossils, Dawson on, 279 



Rae on Sir J. Franklin, ^ , 365 



Ramsay on the Geological Survey of Great Britain, 359 



Succession of Fossils in the British Rocks, , 281 



RANCUNULACEiE, Bamston on the 12 



Redfield, Memoir of 426 



Reindeer, Habits of the. 181 



Report op the N. H. Society, 233 



Richardson's (Sir J.) Journal Reviewed, 170 



Rocks, Metamorphism of the Sedimentary 261 



Origin of the Magnesian, 258 



Murchison on Crystalline, 262 



Succession of Fossils in British 281 



Materials of the Older Palaeozoic, 284 



RosiGNOii (or Song-Sparrow), 47 



SooBSBT, Db, Death of, noticed, 320 



