R. C. THEE^FJra 
The Insect Pest Survey records rith sincere i^lef the 
death of its most esteemed collalDorator H. C. Treherne , Entomolo- 
gist, in Charge of the Cana.dian Insect Pest Pevie^^, the official 
organ for Survey rork in the Dominion. Mr. Treherne yj&s largely 
responsihle for the rapid development cf this line of v/ork in 
Canada and his contrioutions to ovx Bulletin in the form of "Oat- 
standing Pee.tures for the month in Canada" \vere alv/ays received 
with interest hy our readers. He laid the foundation of this 
uork so firmly tliat the superstruct-'ore, the future development of 
Survey rrark in Canada, is assirred.. 
