CONTENTS 



Original Papers 



Page 

 Mathematics. — A table of the circular functions to radian argument. C. E. 



Van Orstrand .299 



Chemistry . — Benzoic acid as an acidimetric standard. George W. Morey . .306 

 Zoology. — The homologies of the so-called anal, and other plates in the pent- 



acrinoid larvae of the free crinoids. Austin Hobart Clark 309 



Abstracts 



Meteorology 315 



Physics , . '. 318 



Agricultural Physics 318 



Agricultural Chemistry .^ 318 



Fisheries .: 323 



Mineral Resources 325 



Geology 326 



References 327 



Proceedings 



Washington Academy of Sciences 329 



Philosophical Society 329 



