Illustrated Guide Books, 
To facilitate the study of New England Natural History. Each booklet 
covers its branch completely, and contains many correct drawings of 
each subject. 
NOW ISSUED: 
A GUIDE TO FIND THE TREES AND SHRUBS OF NEW 
ENGLAND. 
THE FERNS AND EVERGREENS OF NEW ENGLAND. 
IN PREPARATION: 
THE DAY BUTTERFLIES AND DUSK FLYERS. 
THE BEETLES OF NEW ENGLAND, 
THE MOTHS OF NEW ENGLAND. 
THE FRESH WATER FISHES. 
THE FROGS, TURTLES, AND SNAKES. 
Etc., Etc. 
Each, oblong 12 mo., paper; net, 50 cents. 
BRADLEE WHIDDEN, Publisher, 18 Arch St., Boston. 
