CONTENTS 



Page 



Original Papers 



Geochemistry, — ^Analysis of a brine from the Ligonier well in Pennsylvania. 



C. H. Kmwzhh 385 



Entomology. — ^A new species of Phyllotreta. F. H. Chittenden 389 



Abstracts 



Botany 391 



, Proceedings 



Washington Academy of Sciences 393 



Philosophical Society 395 



SciENTmc Notes and News 398 



