I^7(2 0S~ 
Nl-t B ULLETIN 
f / 
OF THE 
LABORATORIES 
OF 
DENISON UNIVERSITY, 
/ 
EDITED BY 
C. L. HERRICK, M. S., 
PROFESSOR OF GEOLOGY AND NATURAL HISTORY. 
VOL. 1. 
GRANVILLE, OHIO, DEC., 1885. 
