ASSISTANTS. 



Retained for PaUication, after June 1, 1889. 



Edward B. Harden, Assistant Geologist in charge of Office. 

 Oliver B. Harden, Assistant Geologist and Topographer, 

 A. D. W. Smith, Assistant Geologist, Pottsville district. 

 H. T. Fisher, Draughtsman, Pottsville district. 

 M. Carraher, Messenger. 



