BULLETIlSr 



OF THE 



Southern Cafifornia Academy of Sciences 



COMMITTEE ON PUBLICATION 



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

 Melville Dozier G. W. Parsons 



CONTENTS : 



Page 



Prehistoric California, Dr. Lorenzo Gordin Yates 145 



Concerning Certain Trees, S. B. Parish 155 



Diptera from Southern California, T. D. A. 



CoCKRELL 156 



Additions to the Flora of Los Angeles County, II, 



LeRoy Abrams .' 157 



Recent Literature 158 



Publications Received 158 



Notes 159 



Transactions 159-60 



Published for the Association by 



baumgardt publishing CO 



231 West First St., Los Angeles, Cal. 



Yearly Subscription , $1.00 



Single Copies, 25 cts 



MAILED JANUARY 26, 1903 



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