BULLETIN 



OF THE 



Southern California Academy of Sciences 



LOS ANGELES 



JANUARY, 1919 



Volume XVIII, Part 1. 



COMMITTEE ON PUBLICATION 



Holdridge Ozro Collins, L.L.D., Chairman 

 Anstruther Davidson, C. M., M. D. Samuel J. Keese 



CONTENTS 



Page 



Editorial 3 



Atmospheric phenomena 



Theodore Roosevelt 



Academy Meetings 



Anthropogeny 7^ 



New plant record for California 13 



Some California Lightning 14 



Southern California Botany 18 



Weatherology -- — . 22 



Distributional data on several Southern California plants 25 



Great Deserts of California and Nevada 29 



Transactions of the Academy 37 



Office of the Academy, Room 719 San Fernando Building 

 Telephone 65741 



