416 PROCEEDINGS OF WASHINGTON MEETING. 



The last paper on the printed program was read by title : 



GYPSUM DEPOSITS OF KANSAS 

 BY G. PERRY GRIMSLEY 



The paper is printed as pages 227-240 of this volume. 



The following seven papers, which had been carried to the end of the 

 program under the rule concerning the order of reading, were read b}' 

 title : 



EVIDENCES OF NORTHEASTERLY DIFFERENTIAL RISING OF THE LAND ALONG 



BELL RIVER 



BY ROBERT BELL 



The paper is printed as pages 241-250 of this volume. 



SURFACE TENSION OF WATER AS A CAUSE OF GEOLOGIC PHENOMENA 



BY GEORGE E. LADD 

 PRELIMINARY NOTE ON THE PLEISTOCENE HISTORY OF PUGET SOUND 



BY BAILEY WILLIS 



MODIFIED DRIFT IN SAINT PA UL, MINNESOTA 



BY WARREN UPHAM 



The paper is printed as pages 183-196 of this volume. 



NOTE ON PLASTICITY OF GLACIAL ICE 

 BY ISRAEL C. RUSSELL 



An abstract of this paper is published in the Journal of Geology, vol- 

 ume 5, January-February, 1897, pages 104, 105; also in the American 

 Journal of Science. 



PHYSICAL BASIS FOR GENERAL GEOLOGIC CORRELATION 



BY CHARLES R. KEYES 



NOTES ON THE POTSDAM AND LOWER MAGNESIAN FORMATIONS OF WISCONSIN 



AND MINNESOTA 



BY JOSEPH P. JAMES 



The President then declared the meeting adjourned. 



