2 TTiX International Scientific Scries. — (Continued.) 



XII. THE HISTORY OF THE CONFLICT BETWEEN EELIGION 

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XIII. THE DOCTRINE OF DESCENT AND DARWINISM. By 



Professor Oscar Schmidt (Strasburg University). Witli 26 

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XIV. THE CHEMICAL EFFECTS OF LIGHT AND PHOTOG- 



RAPHY. By Dr. Hermann Vogel (Polytechnic Academy 

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XV. FUNGI : Their Nature, Influences, Uses, etc. By M. C. Cooke, 

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XVI. THE LIFE AND GROWTH OF LANGUAGE. By Professor 

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XVIL MONEY AND THE MECHANISM OF EXCHANGE. By W. 

 Stanley Jevons, M. A., F. R. S. $1.75. 



XVIII. THE NATURE OF LIGHT, with a General Account of Physi- 

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XIX. ANIMAL PARASITES AND MESSMATES. By Monsieur 

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* 



^XX. FERMENTATION. By Professor Scuctzenberger. With 23 

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XXI. THE FIVE SENSES OF MAN. By Professor Bernstein. 

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XXIL THE THEORY OF SOUND IN ITS RELATION TO MUSIC. 

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New York : D. APPLETON & CO., 1, 3, & 5 Bond Street. 



