iv Canadian Record of Science. 



PAGE 



Book Notices 130 



Proceedings of the Natural History Society 131 



The Quebec Group of Logan. Sir W. Dawson, F.E.S. 133 



Our Winter Birds. F. B. Caulpield 143 



Sun Spots observed at McGill College Observatory 



during the years 1888-89. Professor C. H. 



McLeod 151 



Milk. W. Hodgson Ellis, M. A., M.D 153 



Nature as an Educator. Sir W. Dawson 171 



Charles Gibb, B.A 183 



Proceedings of the Society 189 



Note 198 



The Field Day 199 



The Relations of Men of Science to the General Pub- 

 lic T. C. Mendenhall 201 



The Blood and Blood- Vessels in Health and Disease. 



Wesley Mills, M.A., M.D 218 



On Canadian Spessartite and Mountain Cork. Dr. B. 



J. Harrington 226 



Soil Temperatures. Professors C. H. McLeod and 



D. P. Penuallow 229 



Note on a Peculiar Growth in a Black Walnut. Pro- 

 fessor D. P. Penhallow 233 



On Burrows and Tracks of Invertebrate Animals and 



other Markings in Palaeozoic Eocks. Sir J. W. 



Dawson 234 



A New Canadian Platynus. J. F. Hausen 235 



Clay Concretions of the Connecticut Eiver. Miss J. 



M. Arms ; 237 



Note on Specimens of Fossil Wood from the Erian 



(Devonian) of New York and Kentucky. Sir J. 



W. Dawson and Professor Penhallow.... 242 



The Composition of the Ore used, and of the Pig 



Iron produced at the Radnor Forges. J. T. 



Donald # 248 



Canadian Argol. J.T.Donald 250 



