viii INTRODUCTION. 
Corey, C. B.: : 
How to Know the Shore Birds. Illustrated. 
Darwin, Cuares R.: 
What Mr. Darwin saw in his Voyage Round the World 
in the Ship ‘‘ Beagle’’. Illustrated. 
The Formation of Vegetable Mould. Illustrated. 
Davig, OLIVER: 
Nests and Eggs of North American Birds. Illustrated. 
De Kay, CHARLES: 
Bird Gods. Illustrated. 
Drxon, CHARLES: 
Curiosities in Bird Life. 
Dousiepay, N. B. DEG.: 
Birds that Hunt and are Hunted. Illustrated. 
Bird Neighbors. Illustrated. 
Duncan, P. Martin: 
The Transformation of Insects. Illustrated. 
Davenport, C. B. and G. C.: 
Introduction to Zodédlogy. Illustrated. 
Epwarps, CLARENCE E.: 
The Campfires of a Naturalist. Tlustrated. 
Emerton, J. H.: 
The Structure and Habits of Spiders. Illustrated. 
Ficuier, GurttaumeE Louis: 
The Ocean World. Illustrated. 
The Insect World. Illustrated. 
FLower, Wititiam Henry: 
The Horse. Illustrated. 
Forses, Epwarp: 
A History of British Starfishes. Illustrated. 
Frencu, G. H.: 
The Butterflies of the Eastern United States, 
Furneaux, W.: 
The Out-door World. Illustrated. 
Life in Ponds and Streams. Illustrated. 
GraHam, P. ANDERSON : 
Country Pastimes for Boys. Illustrated. 
Hottanp, W. J.: 
The Butterfly Book. Illustrated. 
