Contents : 



The Educational Failure and its Meaning, - Page i 

 By Albert W. Barker 



Bacillus prodigiosus , By C. M. Broomall, - - "9 



Delaware County Institute of Science Museum Cata- 

 logue. Section: Reptiles, Batrachians, Etc., " 13 



Notes on Painters' Arboretum, By H. S. Conard, - " 19 



