CONTENTS 



Original Papers 



Page 



Mineralogy. — Minasragrite > a hydrous sulphate of vanadium. Waldemar 

 T. Schaller 501 



Zoology. — The interrelationships of the subfamilies and genera included 



in the crinoid family Antedonidae. Austin H. Clark 504 



Abstracts 



Geology 513 



Botany 516 



