Programme for Friday n 



In the Hall of the Society 



on Independence Square 



Meeting for the reading of papers on Subjects of Science 



3 P. M. 



Repetition and Variation in Poetic Structure 



By Prof. Francis Barton Gummere, of Haverford, Pa. 



The Herodotean Prototype of Esther and Sheherazade 

 By Prof. Paul Haupt, of Baltimore, Md. 



Heredity and Variation, Logical and Biological 

 By Prof. Wm. Keith Brooks, of Baltimore 



Notes on a Collection of Fossil Mammals from Natal 

 By Prof. William B. Scott, of Princeton 



The use of Dilute Solutions of Sulphuric Acid as a 

 Fungicide 



By Prof. Henry Kraemer, of Philadelphia 



Franklin and the Germans 



By Prof. M. D. Learned, of Philadelphia 



The use of High-Explosive Projectiles 



By Prof. Charles E. Munroe, of Washington. 



Ammoniacal Gas Liquors 



By Prof. Charles E. Munroe, of Washington. 



The Chromosomes in the Spermatogenesis of the 

 Hemiptera Heteroptera 



By Prof. Thomas H. Montgomery, Jr., of Austin, Texas 



