RECENT BOOKS BY DISTINGUISHED SPECIALISTS. 



The Comparative Physiology and Morphology 

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By Prof. JOSEPH LE CONTE. Illustrated. i2mo. Cloth, $2.00. 



Evolution by Atrophy. 



By JEAN DEMOOR, JEAN MASSART, and EMILE VANDERVELDE 

 A new volume in the International Scientific Series. I2mo. 

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Foot-Notes to Evolution. 



A Series of Popular Addresses on the Evolution of Life. By 

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A Popular Study in Physiography. By Prof. N. S. SHALER, of 

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Studies of Good and Evil. 



By JosiAH RoYCE, Professor of the History of Philosophy in 

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Evolutional Ethics and Animal Psychology. 



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Wages and Capital. 



An Examination of the Wages Fund Doctrine. By F. W. TAUS- 

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The Psychology of Suggestion. 



A Research into the Subconscious Nature of Man and Society. 

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