CONTENTS 

 Original Papers 



Page 



Mineralogy. — ^A new classification of the sulfo-salt minerals. Edgar T. Wherry 

 and William F. Foshag 1 



Analytical Chemistry. — Note on crucibles used in rock analysis. Henry S. 

 Washington 9 



Genetics. — Linkage between brach5rtic culms and t)ericarp and cob color in 

 maize. J. H. KempTon 13 



Proceedings 



Philosophical Society of Washington 21 



Archaeological Society 23 



Scientific Notes and News 24 



