TORONTO GLACIAL AND INTER-GLACIAL DEPOSITS. 645 
are tilted out of place. The upper layer of till rests in some 
places on crumpled beds of sand, but more often one sees little 
trace of disturbance. One might almost describe the till asa 
lubricant allowing the ice-sheet to glide easily over the inequal- 
ities of the surface. 
A. P. COLEMAN. 
