INTRODUCTION. 
ALLEN, GRANT: 
Flashlights on Nature. Illustrated. 
Apcar, AusTIN C.: 
Birds of the United States. Illustrated. 
Bapenocu, L. N.: 
Romance of the Insect World. Illustrated. 
Bauscu, Epwarp: 
Manipulation of the Microscope. 
Bateman, G. C.: 
The Vivarium. Illustrated. 
Bearp, JaMEs CarRTER: 
Curious Homes and their Tenants. Illustrated. 
Bepparp, Frank E.: 
Elementary Practical Zodlogy. 
A Text-book of Zoégeography. 
Boies, FRANK: 
At the North of Bearcamp Water. 
Brooks, W. K.: 
The Oyster. Illustrated. 
Buckiey, ARABELLA B. : 
Life and her Children. Illustrated. 
The Winners in Life’s Race. IJ1lustrated. 
Burroucus, JOHN: 
Birds and Bees and Sharp Eyes. 
Riverby. 
Wake Robin. 
Locusts and Wild Honey. 
CarrinctTon, Epitu: 
Animals’ Ways and Claims. Illustrated. 
CuHapMAN, Frank M.: 
Bird Life. Illustrated. 
Cuatty Reapines in ELeMEntary Scrence (Longmans): 
Nature Knowledge, Books I, II, III. Illustrated. 
Cornisu, C. J.: 
Animals of To-day. Illustrated. 
Animals at Work and Play. Illustrated. 
Wild Animals in Captivity. Illustrated. 
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