CANADIAN NATURALIST. 



This Magazine is published bi-rnoathly, and is conducted by a Com- 

 mittee of the Natural History Societj 1- of Montreal. 



EDITORS FOR THE YEAR 1882-3. 



J. "W. Dawson, LL.D., F.R.S., Principal of McGill College. 

 T. Stbrry Hunt, A.M., F.R.S., Chemist to Geological Survey of Canada. 

 E. Billings, F.G.S., Palmontologist. - " » « 



Prop. S. P. Robbins. Rev. A. F. Kemp. 



General Editor. — David A. Poe Watt. 



EX OFFICIO. 



The Corresponding and Recording Secretaries of the Nat. Hist. 

 Society. 



£3 = ' The authors alone are responsible for their respective articles. 



