OPTIC PROJECTION 



PRINCIPLES, INSTALLATION AND USE 



OF THE 



MAGIC LANTERN 

 PROJECTION MICROSCOPE 

 REFLECTING LANTERN 

 MOVING PICTURE MACHINE 



FULLY ILLUSTRATED WITH PLATES AND WITH 

 OVER 400 TEXT-FIGURES 



By SIMON HENRY GAGE 



Professor of Histology and Embryology, Emeritus, Cornell University 



HENRY PHELPS GAGE, Ph.D. 



ITHACA, NEW YORK 



COMSTOCK PUBLISHING COMPANY 



1914 



