ADVERTISEMENTS. xi 
OSMUNDA GRACILIS. 
W. & J. BIRKENHEAD, 
FERN NURSERY, 
SALE, NEAR MANCHESTER, 
HAVING MANY THOUSANDS OF 
Beautiful and Choice British and Exotic Ferns, 
And giving almost the whole of their attention to the Cultivation of 
this graceful and lovely class of Plants, are enabled to supply them 
in either large or small quantities at most reasonable prices. 
Catalogues on application, also Special List of Cheap Ferns. 
