I06 THE JOURNAL OF GEOLOGY. 



Glacial History of Western Pennsylvania. G. Frederick Wright. 



The Ancient Strait at Nipissing. F. B. Taylor. 



Extramoraine Drift between the Delaware and the Schuylkill. Edward 

 H. Williams. 



Interglacial Series of Germany, Professor Dr. Alfred Teutzsch, Konigs- 

 berg, Prussia. 



The Madison Type of Drumlins. Warren Upham. 



Diversity of the Glacial Drift along its Boundary. Warren Upham. 



Notes on the Microscopic Structure of Siliceous Oolite. E. O. Hovey. 



T. C. C. 



