PROCEEDINGS 



AND 



TRANSACTIONS 



OF THE 



^OYAL SOCIETY 



OF 



CANADA 



SECOND SERIES-VOLUME XII 



SUPPLEMENTARY VOLUME 



MEETING OF MAY, 1906 



FOR SALE BY 



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



BERNARD QUARITCH, LONDON, ENGLAND 



1906 



C\Vx^ 



