800 - V ■ 
PLATES 
PREPARED BETWEEN THE YEARS 1849 AND 1859, 
ACCOMPANY A REPORT ON 
THE FOEEST TREES 
OF 
NORTH AMERICA, 
BY 
ASA GRAY. 
CITY OF WASHINGTON : 
PUBLISHED BY THE SMITHSONIAN INSTITUTION. 
1891. 
I 
i 
