GUIDE BOOK No. 5. 



Excursions in the Western Peninsula 

 of Ontario and Manitoulin Island. 



CONTENTS. 



PAGE. 



Excursion B4 — Silurian section at the Forks of 



Credit river, by William A. Parks. 5 



Excursion B7 — Ordovician section on Credit River 



near Streetsville, by W. A. Parks. 15 



Excursion B9 — Algonquin beach, Glacial phenomena 

 and Lowville limestone in Lake 

 Simcoe district, Ontario, by W. A. 

 Johnston 23 



Excursion C5 — Geology of selected areas on Lakes 

 Huron and Erie in the Province of 

 Ontario, by W. A. Parks, C. R. 

 Stauffer, M. Y. Williams and T. 

 L. Walker 37 



List of Illustrations 108 



35066— 1| 



