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Bailey.— The Survival of the Unlike. By L. H. Bailey. Cr. 8vo. 

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Bailey and Coleman. — First Course in Biology. By L. H. Bailey and 

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Balfour. — A Treatise on Comparative Embryology. By the late F. M. 

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Ball. — Are the Effects of Use and Disuse Inherited ? By W. B. Ball. 

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Bigelow. — Teachers' Manual of Biology. By Prof. Maurice A. 

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Applied Biology. By Maurice A. Bigelow, Ph.D., and Anna N. 



Bigelow, M.S. Illustrated. Cr. 8vo. 7s. 6d. net. 



Introduction to Biology. Cr. 8vo. 7s. 



Columbia University Biological Series. — Edited by Prof. H. F. 

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From the Greeks to Darwin. An Outline of the Development of the 

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The Cell in Development and Inheritance. By Edmund B. Wilson, 

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Dakin. — The Elements of Animal Biology. By William J. Dakin, D.Sc. 

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