C 2-C 



PROCEEDINGS 



OF THE 



California Academy of Sciences 



FOURTH SERIES 



I^STii* 





V 



Vol. xi krj WC l 1925 *] 



V 2-s 977 ^ 



1921 



PRINTED FROM THE 



John W. Hendrie Publication Endowment 



SAN FRANCISCO 



Published by the Academy 



1921 



