S VOIv. III. FEBRUARY, 1904 NO. 2 ? 



BULLETIN 



OF THE 



Southern Cafifornia Academy of Sciences 



committee; on publication 



A. Davidson, C. M., M. D., Chairman 

 Melville Dozier G. W. Parsons 



CONTENTS : 



Some Contributions to the Phytogeography of Southern 



California, H. M. Hall 19 



The Bees of Southern California, T. D. A. CoCKERELL -23 



Trypoxylon apicalis Fox. — Its Nesting Habits, Dr. A. Davidson . . 24 



Prehistoric Man and his Development, Dr. Lorenzo Gordin Yates 25 



Publications Received 30 



Transactions 31 



Notes and News 32 



PUBLISHED BY 



THE ACADEMY, MONTHLY EXCEPT 



JULY, AUGUST AND SEPT. 



Yearly Subscription, $1.00 Single Copies, 25 cts. 



"Entered September IS, 1903, at Los Angeles, Cal., as second-class matter, 

 under Act of Congress, July 16, 1894." 



\ MAILED FEB. 20, 1904 f 



