PROCEEDINGS 



OF THE 



CALIFORNIA ACADEMY OF SCIENCES 



Fourth Series 



Vol. IX No 5 pp. 175-196, pi 10 July 12, 1919 



V 



Contribution to the Optics of the Microscope 



C. W. WOODWORTH 



PRINTED FROM THE 

 JOHN W. HENDRIE PUBLICATION ENDOWMENT 



I^V^sonian nsfij^ 



SFP 2 51919 '^ 



\ 



ongil Mu 



SAN FRANCISCO 



Published by the Academy 



1919 



