SCIENTIFIC STAFF 



WM. BULLOCK CLARK, .... State Geologist. 



SUPEEINTENDENT OP THE SUEVEY. 



EDWARD B. MATHEWS, 

 CHARLES K. SWARTZ, 

 EDWARD W. BERRY, 

 B. L. MILLER, 

 A. B. BIBBINS, 



Assistant State Geologist. 

 Geologist. 

 Geologist. 

 Geologist. 

 Geologist. 



