322 



ANNUAL REPORT SMITHSONIAN INSTITUTION, 1912. 



130 feet (110 feet above Lake Superior) at Peninsula Harbor, whicli is 

 near the northeastern angle of Lake Superior. 



The Nipissing beach shows remarkably strong development and 



maturity in all the northern parts of the basins, especially near the 

 nodal line. It is very strong for 150 miles or more south of the nodal 

 line, but southward from this line it seems to gradually diminish in 



