Wright.] 



428 



[Dec. 21, 



The accompanying cut (Fig. 1) shows the relation of the palaeo- 

 lithic-bearing gravel at Trenton to the glacial period. The ice 

 surmounted the Catskills, and extended down the valley of the 



Fig. 1 (taken from Studies in Science and Religion). Shows, in addition to the glaci- 

 ated area of New Jersey, the glacial terraces of gravel along the Lehigh and Delaware 

 rivers, and also the delta-terrace at Trenton, from which Dr. C. C. Abbott has taken 

 palaeolithic implements. 



Delaware River to Belvidere, a few miles above Easton. Here, as 

 elsewhere, on all the streams which rise within the glaciated area 



