Proceedings of the Ohio State Academx of Science 225 



THE RAISED BEACHES OF THE BEREA, CLEVELAXD, 

 AND EL'CLID SHEETS, OHIO.' 



FRAXK CARNEY. 



IXTROIH'CTIOX 



Earlier investigations. 



Purpose of the present investigation. 

 Gener.vl Consideration of Ice-Front Lakes 



Their growth with the receding glacier. 



Their outlets, duration, and shore phenomena. 



Embayments in the Cleveland area. 

 The Development of Shore Lines 



Agencies involved, and conditioning factors. 



On-shore and along-shore movements. The undertow. 



Xormal profile of beach ridges. 



Spits, bars, cusps, barriers, lagoons. 

 Lake AL-kumee Level 



General altitude. 



Details of the higher Ijeach ; of the lower beach. 

 Lake Whittlesey Level 



General altitude. 



Details of beach structures and form. 

 Lake Warren Level 



A possible beach intermediate Iietwcen this and the Whittlesey. 



Details of the Warren beach. 



St. Clair Avenue ridge may represent a lower stage. 

 Life Relations of These Shore Lines 



Beach flora : location of dwellings and highways. 



Early agricultural methods: introduction of European methods. 



Economic products. Location of railways. 

 Bibliography 



INTRODUCTION. 



A Moravian mi.ssionary. Rev. John Heckewelder, came into 

 the Tuscarawas valley, Bolivar county, in 1762. He traveled 

 much throughout the State in his lahors with the Indians, and in 



^ Presidential address read before the Ohio Academy of Science at 

 the Granville meeting, November, 10(18, representing work carried on under 

 the direction of the Ohio Geological Survey. The author is responsible 

 for the opinions expressed. 



