480 INDEX. 



PAGE. 



Kain during 1861 39 



Bobbins on Spectrum discoveries 129 



" notes on chemical subjects 155 



Ross on substances useful to the Chipewyans 133 



" on birds the North West 137 



Eegulus, species of described 186 



Rallus, species of described 373 



Robb on the superficial deposits of Canada 382 



Smallwood's Meteorology of 1861 34 



Strix, species of described 67 



Sigillarisi, Dawson on an erect 106 



" Brownii 109 



Spectrum discoveries 129 



Saunder's list of Lepidoptera 130 



Setophaga, species of described 175 



Sylvia, species of described 178 



Saperda Candida 278 



Scudder's list of Orthoptera 283 



Sturnus Ludovicianus 308 



Sitta, species of described 310 



Saxicola (Bnanthe 358 



Scolopax, species of described 358 



Sterna, species of described 407 



Thermometer, readings of, for 1861 36 



Taconic System, Hunt on the 78 



Trigonocarpum Hookeri Ill 



Troglotides, species of described 187 



Turdus, species of described 289, 191 



Tyndal on Force, 241 



Tides, on the power involved in rise and fall of the 253 



Tanagra, species of described 289 



Trochilus colubris 312 



Tetrao, species of described 348 



Udeoptylla nigra 284 



Vireo, species of described 176 



Vanellus helveticus 354 



White Mountains, Flora of the 82 



White, M. 0., on microscopic organisms 281 



Xiphidium, species of described 285 



Zoological classification 438 



