CONTENTS 

 Original Papers 



Page 

 General Science. — Science and the after-war period. George K. Burgess. . . 57 



Geology. — Lower Cretaceous age of the limestones underlying Florida. 

 Joseph A. Cushman 70 



Epidemiology. — A contribution to quantitative epidemiology. Alfred 

 J. LoTKA 73 



Abstracts 



Physical Chemistry 78 



■ Inorganic Chemistry 79 



Entomology 79 



Apparatus 80 



Proceedings 



Washington Academy of Sciences 81 



Entomological Society. '. . .• 81 



Scientific Notes and News 83 



