14 CONTENTS. 



Chapter XVII. Glacial Lake Whittlesey — Continued. Page. 



Distinguishing characteristics -. 382 



Deltas 383 



Glacial barriers 384 



Correlatives of Lake Whittlesey 385 



Transitory later Lake Arkona 385 



Chapter XVIII. Glacial Lake Wayne, by F. B . Taylor 386 



History 386 



Outlet 386 



Wayne beach : 386 



Distribution 386 



Michigan 386 



Ohio, Pennsylvania, and New York 389 



Ontario 389 



Character of the Wayne beach 389 



Relation to Lake Warren, 390 



Altitude of Wayne beach 390 



Glacial barriers of Lake Wayne 391 



Chapter XIX. Glacial Lake Warren, by F..B. Taylor 392 



Location and origin 392 



Earlier investigations : -. 392 



Warren beach 392 



Distribution 392 



Michigan \ 392 



Ontario 396 



Altitude of Warren beach 396 



Michigan . 396 



Ontario 397 



New York 397 



Glacial barriers of Lake Warren 398 



Correlatives of Lake Warren 398 



Chapter XX. Glacial Lake Lundy (Lake Dana, Lake Elkton) and the transition to Lake Algonquin, by F. B. 



Taylor 399 



History 399 



Outlets 399 



Grassmere and Lundy beaches 400 



Distribution 400 



Michigan 400 



Ohio, Pennsylvania, and New York 404 



Ontario 404 



Altitude and northward splitting 405 



Glacial barriers of Lake Lundy 406 



Transition to Lake Algonquin 407 



Chapter XXI. Glacial Lake Algonquin, by F. B. Taylor 409 



Historical outline : 409 



Outlets and stages 409 



Theoretical relations of the beaches 410 



Early Lake Algonquin 4X2 



Kirkh'eld stage 412 



History 412 



Outlet 412 



Beach of the Kirkfield stage 413 



Port Huron-Chicago stage 413 



History 413 



Outlets , 414 



Beaches of the Port Huron-Chicago stage 414 



Early investigations 414 



Subdivisions of the beaches 415 



Upper or main group of beaches 416 



Distribution 416 



Altitude 429 



Battlefield group of Algonquin beaches 433 



Distribution 433 



Altitude 435 



