SCIENCE—ADVERTISEMENTS 



Memoirs of the Wistar Institute of Anatomy and 

 Biology. No. 6, 1915 



THE RAT 



Data and Reference Tables. 278 Pages. 89 Tables. 



Bibliography. 

 Compiled and Edited by HENRY H. DONALDSON. 



Postpaid, $3.00. 



The Wistar Institute Philadelphia, Pa. 



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TWO BOOKS BY EUQENIO RIQNANO 



Essays In Scientific Synthesis 



Translated by J. W. Greensireet. Pp. 

 250. Cloth, $2.00 



Old theories under the searchlight of 

 modern scientific experiment. This is a 

 book for the synthetic mind which com- 

 pares and analyzes results obtained by the 

 direct experiment of the specialist. 



On Inheritance of Acquired Characters 



Translated by Basil C. H. Harvey. 



Pp. 413. Cloth, $2.00 



Bignano's studies lie in the borderland be- 

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 indicate a possible road to the understanding 

 of the physical nature of living substance as 

 distinguished.from the non-living substance. 



THE OPEN COURT PUBLISHING CO., 122 South Michigan Avenue, Chicago, III. 



