454 



Transactions of the Canadian Institute. 



[Vol. VII. 



Hard Maple Sawdust. 



This experiment was discontinued July 21st, 10 a.m. 



Ontario Cedar Bark. 



2 grams. 



300 



400 



500 



600 



700 



800 



900 



1000 



1200 



1500 



1700 



10.20 a.m. 



Lived 37 minutes. 



" I hour and 20 minutes. 



" 50 minutes. 



" 50 minutes. 



" I hour and 20 minutes. 



" I " 31 



Elm Sawdust. 



2 grams. 



10.44 a.m. 

 July 15th. 



Lived 4 hours and 30 minutes. 



Died 10 a.m. July i6th. 



Lived I hour and 30 minutes. 



" 2 hours and 30 " 



" 1 hour and 30 " 



July2ist, 10 a.m. Still alive. 



" i8th. Died last night. 



" 2ist. Died last night. 



Lived I hour and 30 minutes. 



" 4 hours and 30 " 



" I hour and 30 *' 



This experiment was discontinued July 21st, 10 a.m. 



