

_ Handsomely stamped cloth covers for use in binding THE 
NATURALIST have been prepared by the publishers, and will be 
l sent, postage paid, on receipt of price, 50 cents per volume. 








COVERS FOR VOLUME XXV. (1891) NOW READY. 

FERRIS BROS,, PUBLISHERS, 
N. E. COR. SEVENTH AND FILBERT STREETS, PHILADELPHIA. — 



_ FERRIS BROS., ‘Publishers, 
N. E. Cor. Seventh and Filbert Sts., 

