TITLES OP PAPERS 51 



In the absence of their authors the following papers were then read by 

 title: 



BIBLIOGRAPHY OF MAMMOTH GAVE 

 BY HORACE C. HOVEY AND B. ELLSWORTH CALL 



APPLIGATION OF GOLOR PHOTOGRAPHY TO OPTICAL MINERALOGY 



BY J. HOWARD MATHEWS' 



i; 



COLOR SCHEME FOR CRYSTAL MODELS 

 BY GEORGE H. CHADWICK 



SUGGESTION FOR MINERAL NOMENCLATURE 

 BY HENRY S. WASHINGTON 



OCCURRENCE OF PETROLEUM ASSOCIATED WITH FAULTS AND DIKES 



BY FREDERICK G. CLAPP 



PROGRESS OF OPINION AS TO THE ORIGIN OF THE IRON ORES OF THE LAKE 



SUPERIOR REGION 



BY N. H. WINCHELL 



SAPONITE, THALITE, GREENALITE, AND GREENSTONE 

 BY N. H. WINCHELL 



TWO ARTESIAN WELL RECORDS FROM HATTERAS ISLAND 



BY COLLIER COBB 



PRE-GLACIAL MIAMI AND KENTUCKY RIVERS 

 BY N. M. FENNEMAN 



STRUCTURE OF ESKER-FAN8 EXPERIMENTALLY SiUDIED 

 . BY T. A. JAGGAB, JR. 



GROS VENTRE SLIDE 

 BY ELIOT BLACKWELDEB 



RESOLUTION OF THANKS 



At the close of the reading of papers, Charles S. Prosser offered a most 

 cordial vote of thanks to the authorities of the National Museum for the 



• Introduced by A. N. Wlncbeli. 



