CONTENTS 



Original Papers 



Page 

 Meteorology. — Sodium radiation intensities at Madison, Wis. H. H. Kim- 

 ball and E. R. Miller 411 



Electricity.— Constancy of wire resistance standards. Frank Wenner 414 



Abstracts 



Electricity ......' 419 



Chemistry 420 



Geology 421 



Topography 422 



Zoology 424 



Botany 426 



Proceedings 



i 



Geological Society of Washington 427 



The Botanical Society of Washington 430 



