THE ESKEKS OF NOVA fSC'OTI A .- FH EST. 803 



6. Hy examination oi the line of deposition to discover 

 ^ome trace on th(> surroundinjz; drift of the jireat erosive power 

 of a stream supposed to have flowed under a tremendous 

 pressure as in a subglacial channel. 



7. By examination of the gaps and kames interrupting 

 eskers to find out if they are merely reformed eskers, or places 

 in which there never was an esker. 



