CONTENTS 



Original Papers 



Page 

 Physical Chemistry. — On a supposed allotropy of copper. G. K. Btjrqess 

 AND I. N. Kellbbrg 657 



Medical Zoology. — Identification of the^ stages in the asexual cycle of Bar- 

 tonella bacilliformis, the pathogenic organism of verruga, and their 

 bearing on the etiology and unity of the disease. CharI/E;s H. T. 

 TOWNSEND 662 



Abstracts 



Geophysics 668 



Terrestrial Magnetism 668 



Geodesy 669 



Mineralogy 670 



Index 



Author index 670 



Subject index » 680 



