AC 



INDEX TO ENGRAVINGS. 



FARMERS' COLLEGE, 96 



POLYTECHNIC HALL, 144 



OHIO FEMALE COLLEGE, 192 



ACHROxMATIC MICROSCOPE, 241 



NORMAN HOUSE AND PARK, 278. 



TOP OF MOUNT WASHINGTON, .... 336 

 LADIES' INSTITUTE, MOUNT AUBURN, . . .384 



ANGUILULA ACETI, 416 



ENTRANCE TO SPRING GROVE, 433 



RESIDENCE OF F. G. GARY, ..... 480 



FORT WASHINGTON, . 529 



