SMITHSONIAN INSTITUT 



UNITED STATES NATIONAL MUSEUM. 



BULLETIN 



OF THE 



UNITED 81ATE8 NATIONAL .All 



ISTo. 40. 



mBLIOORA?HTFS OF AMERICAN NATURALIST 



IV. THE rUI'>LISili:i) WRITINGS OF GEO 

 :NHWr.()Ll) LAWKENCE, 1844-1891. 



HY 



L. S. FOSTER. 



WASHINGTON: 



G( KNMENT PRINTING OFFICE. 



1892. ^M^ I 



** ' 



