Joiii'nal and Proceeclings 



OF 



The Hamilton 



Scientific Association 



For Session of 1905-1906. 



NUMBER XXII. 



AUTHORS OF PAPERS ARE ALONE RESPONSIBLE FOR STATE- 

 MENTS MADE AND OPINIONS EXPRESSED THEREIN. 



\ 



PRINTED FOR THE HAMII^TON SCIENTIFIC ASSOCIATION BY 

 HEATH & HIGNEI,!* 



1906 



