2 PROCEEDINGS OF THE PRINCETON MEETING 



Page 



Illustrations of the recent exposure of the Saratoga Springs [ab- 

 stract] ; by John M. Clarke 38 



An alternative explanation of the origin of the Saratoga mineral 

 waters [abstract and discussion] ; by R. Ruedemann 38 



Titles and abstracts of papers presented before the Second Section and 

 discussions thereon 39 



Characteristics of a corrosion conglomerate [abstract] ; by F. W. 

 Sardeson 39 



A pre- Cambrian unconformity in Vermont [abstract] ; by Arthur 

 Keith 39 



Reconnaissance of the Algonkian rocks of southeast Newfoundland 

 [abstract] ; by Arthur Buddington 40 



Sections illustrating the lower part of the Silurian system of south- 

 western Ontario [abstract] ; by Merton Y. Williams 40 



Evidence of climatic oscillations in the Permo-Carboniferous beds of 

 Texas [abstract] ; by E. C. Case 41 



Geologic history of the Florida coral-reef tract and comparisons with 

 other coral-reef areas [abstract] ; by Thomas Wayland Vaughan ... 41 



Titles and abstracts of papers presented before the Third Section and 

 discussions thereon 43 



Graphic method of representing the chemical relations of a petro- 

 graphic province [abstract and discussion] ; by Frank D. Adams. ... 43 



Effusive and intrusive in the quantitative classification [abstract] ; 

 by Alfred C. Lane 43 



Change in the crystallographical and optical properties of quartz with 

 rise in temperature [abstract and discussion] ; by Fred E. Wright. . 41 



Mode of formation of certain gneisses in the highlands of New Jersey 

 [abstract and discussion] ; by C. N. Fenner 44 



IVIagmatic differentiation and assimilation in the Adirondack region 

 [abstract and discussion] ; by William J. Miller 45 



New point in the geology of the Adirondacks [abstract and discus- 

 sion] ; by J. F. Kemp 47 



Minerals from the ore deposits at Park City, Utah [abstract and dis- 

 cussion] ; by Frank R. Van Horn 47 



Deepest boring in West Virginia [abstract] ; by I. C. White 48 



Presidential address: Pioneers in Gulf Coastal Plain geology; by E. A. 



Smith 48 



Session of Wednesday, December 31 48 



Report of Committee on Photographs 48 



Report of Committee on Geological Nomenclature 49 



Report of Auditing Committee 49 



Amendment to the By-Laws 4^ 



Bibliography of formation names 50 



Report of the Council 51 



Secretary's report ; 51 



Treasurer's report 53 



Editor's report 56 



Title and abstracts of papers presented in general session and dis- 

 cussions thereon , 58 



