CONTENTS 'O 



I'age 

 Quantitative methods of estimatins? ijround-water siii)i)lies: by 



Oscar E. Meiiizer 156 



Some results of deep drilling in the Appalachian oil and gas fields 



[abstract and discussion] : by T, C. White 157 



Geology of the ore deposits of Kennecott. Alaska [abstract] : by 



Alan M. Bateman 157 



Conditions at Vesuvius in 1919 [title] ; by H. S. Washington 158 



Sweet Grass Hills, Montana [abstract] : by James F. Kemp and 



Paul Billingsley 158 



Cumberland Falls. Kentucky, meteorite [abstract] : by Arthur M. 



Miller 159 



Cumberland Falls. Kentucky, meteorite [abstract] : by George P. 



Merrill 160 



Phenol red indicator as an aid to the geologist [abstract] : l)y 



Edgar T. Wherry 161 



The ternary system Fe^Og — SO3 — H,() [abstract] ; by H. E. Mer- 



win and E. Posnjak 161 



Bearing of experimental chemical data on the formation of smith- 



sonite [abstract] ; by Thomas L. Watson 161 



Contact-metamorphic deposit at the Mountain Lake Mine near 



Salt Lake City, Utah [abstract] ; by Austin F. Rogers 162 



New and rare minerals formed in limestone by contact meta- 



morphism [abstract] ; by Arthur S. Eakle 162 



Register of the Boston meeting, 1919 16:> 



Officers, Correspondents, and Fellows of the Geological Society of America. 165 



Session of Monday, December 29 



The Thirty-second Annual Meeting of tlie Geological Society was held 

 December 29-31, 1919, in Boston, Massachusetts, by invitation of the 

 Geological Society of Boston; the business and scientific sessions were 

 held in the Rogers Building of the Massachusetts Institute of Tech- 

 nology ; the annual subscription dinner took place at the Hotel Vendome. 



The first general session of the meeting was called to order at 9.30 

 o'clock a. m. by President John C. Merriam, and the annual report of 

 the Council was called for. This was presented as follows: 



REPORT OF THE COUXCIL 



To the Geological Society of America, in tliirty-second annual meetiufj 

 assembled: 

 The regular annual meeting of tlie Council was hold at Baltimore, 

 Maryland, in connection with the meeting of the Society, December 27-28, 

 1918. A special meeting was lield in Xew York City, April 7, 1919. 



