m 



piL-i \ ^ 



C ONTENTS, 



PAGE 



I. On the Theory of Igaeous Rocks and Volcanoes ; by T. Steuey Hunt . . 197 



II. On the Assaying of Coals by the Blow-pipe ; by Professor E. J. 



Chapman 208 



III. Notes on Latin Inscriptions found in Britain ; Part II. ; by the Rev. J. 



McCaul, LL.D , 220 



IV. On some new Trilobites from Canadian Rocks; by Professor E. J. 



Chapman .230 



Reviews : 



1. Agricultural Report : Commissioner of Patents . . , . ; 239 



2. Agassiz' Contributions to Natural History 243 



3. Draper's Human Pliysiology 247 



4. Birch's History of Ancient Pottery 254 



Scientific and Liteuaet Notes: 



Geology and Mineralogy 260 



Physiology and Natural History 263 



Engineering and Architecture 267 



Canadian Institute 268 



Meteoeoloqt : 



February Meteorological Table for Toronto 274 



Remarks on " '* « 275 



March Meteorological Table for Toronto 276 



Remarks on " " " 277 



February Meteorological Table for St. Martin, Isle Jesus 278 



March " « « " 279 



Remarks on Meteorological Tables for St. Martin, Isle J^sus 280 



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 Country Members, $3 ; in Toronto, $4. 



The next Number of this Journal will be issued in July. 



•IS 



