CONTENTS 



Original Papers 



Physics. — A misconception of the criterion for gray body radiation. Paul 



D. Foote and C. O. Fairchild 193 



Botany. — Eolliniopsis, a new genus of Annonaceae from Brazil. W. E. 



Safford 197 



Plant Physiology. — A field auxanometer. G. N. Collins and J. H. Kemp- 

 ton 204 



Anthropology. — Ritualistic origin myths of the Fox Indians. Trtjmax 

 Michelsox 209 



Archeology. — The relation of Sun Temple, a new type of ruin lately ex- 

 cavated in the Mesa Verde National Park., to prehistoric "towers." 

 J. Walter Fewkes 212 



Abstracts 



Physics 222 



Geology 224 



Engineering 225 



Technology 225 



Proceedings 



The Washington Academy of Sciences 226 



The Biological Society 228 



