PROCEEDINGS 



AND 



TRANSACTIONS 



OF 



THE ROYAL SOCIETY 



CANADA 



THIRD SERIES— VOLUME XIV 



MEETING OF MAY. 1920 



FOR SALE BY 

 JAS. HOPE & SON, OTTAWA; THE COPP-CLARK CO. (Limited), TORONTO 

 BERNARD QUARITCH, LONDON, ENGLAND 

 1921 



