Vol. tX. Los Angeles, July, L910. No. 2 



B U L L E T I X 



OF THE 



LIBRARY 



NEW YORK 



BOTaMcaL 



UaKUBN. 



Southern California Academy of Sciences 



COMMITTEE ON PUBLICATION : 



! [oldi idge ( >zro < 'ollins, LL. 1 >.. < lhairman. 

 Anstriit Im-i Daviilson, C. M., M. D. John D. Hooker 



CONTENTS : 



Editorial 65 



Halley's Comet: The Academy Observatory: 



Frank's "Modern Lighl on Immortality." 



Rancho la Brea Fossils: 



Southern California Butterflies 68 



Acrolasia trid< ntata ' ' 



Studies of Vertebrate Blood ~- 



Transactions of the Academy >■' 



OFFICE I IP THE \<\\1>K.\IY 

 ROOM H25 SAX I'KHNA.NDll UITI LDINU 



