37 2 



WILLIAM HERBERT HO BBS 



These data collected by Mr. Brown make it possible to see whether 

 any correspondences exist between the dominant hydrographic lines 

 of the district and the underlying fracture system. A map of the 



Fig. 7. — Map of the Finger Lake region of western New York, with indication 

 of the more striking hydrographic lines. 



district based on the one prepared by the College of Engineering 

 of Cornell University is reproduced in Fig. 7. 



The most striking hydrographic line of the district may be called 



