tmaixs of % Uluswm of dfomparatiiw ^oolajgg 



AT HARVARD COLLEGE. 



Vol. VI. No. 2. 



REPORT 



FOSSIL PLANTS 



OF THE AURIFEROUS GRAVEL DEPOSITS OF 

 THE SIERRA NEVADA. 



By LEO LESQUEREUX. 



WITH TEN PLATES. 



CAMBRIDGE: 



JOHN WILSON AND SON. 



tHnibcrsitg %)xcbs. 



1878. 



