OSBORX. REVIEW OF THE PLEISTOCENE 



233 



Pig. 5. — Divisions and contemporaneous events of the Glacial Epoch 



Prepared under the direction of the author by Chester A. Reeds from data observed 

 and correlated by J. Geikie, Penck, Chamberlin, Salisbury, Leverett, Schmidt, Coleman 

 and Osborn. October, 1914. 



