ADVERTISEMENTS. 
The Plant World. 
VOLUME IIL. 
Enlarged and Jmproved in Many Ways. 
Each issue is to contain an illustrated supplement describing and 
explaining the Families of Flowering Plants, so that the amateur may 
learn family relationships in a short time. 
Among other interesting features will be a series of illustrated 
biographies of early American botanists; articles on ecology, or the 
science of plant-relationships; notes, news and reviews of current 
literature, 
Subscription Price, One Dollar. 
We still have on hand a limited number of Volumes I and IJ, 
which will be sold for the present at the uniform price of One Dollar 
per volume, post paid. 
Extra copies of the Supplement may be had for 5 cents a piece or 
50 cents a dozen. 
Address all orders to 
The Plant World Company, 
321-323 42 Street Northwest, 
WASHINGTON, D. C. 
