THE 



Proceedings and Transactions 



^obn ^cotimx Institute oi Science, 



HALIFAX, NOVA SCOTIA. 



VOLUME XII 



PART 3 

 SESSION OF 1908-1909 



HALIFAX : 



Printed kor the I>fSTiTUTH: by McAlpink Pcblishino Co., Ltd. 



Date of Publication :— 18th March, 1912 



Price to Non-Members : Onb Half-Dollar 



