CONTENTS 



Original Papers 



Page 



Geology. — Some littoral and sublittoral physiographic features of the Vir- 

 gin and northern Leeward Islands and their bearing on the coral reef 



problem. Thomas Wayland Vaughan 53 



Mineralogy.— Intumescent kaolinite. W. T. Schaeler and R. K. Bailey. 67 

 Botany. — Tidestromia, a new generic name. Paul C. Standlet 69 



Abstracts 



Terrestrial Magnetism 71 



Geology 71 



Proceedings 



The Philosophical Society 73 



The Biological Society 78 



