TITLES OF PAPERS PRESENTED (O 



VOTE OF THANKS 



Most cordial votes of thanks were passed to Yale University for the 

 accommodations provided for the meeting ; to the local committee of the 

 Society for the thorough manner in which the details of preparation for 

 the sessions had been attended to, and to the local Fellows for the de- 

 lightful hospitality extended to the visitors. 



The general session adjourned at 12.40 o'clock p. m. 



TITLES OF PAPERS PRESENTED BEFORE THE COMBINED SECTIONS AND 

 NAMES OF DISPUTANTS 



The Society reconvened at 1.45 p. m. to consider the papers which had 

 been passed over at previous sessions and to complete the reading of 

 others. President Fairchild occupied the chair. Discussion of the paper 

 by E. C. Jeffrey on the "Sapropelic Hypothesis of the Origin of Coal" 

 was called for. There being no response, the President proceeded with 

 the program. 1 



NATURE OF THE SUBSTANCE KNOWN AS MOTHER OF COAL AND ITS 

 RELATION TO THE PROCESS OF COAL FORMATION 



BY EDWARD C. JEFFREY 1 



Presented by title in the absence of the author. 



POTTSVILLE-ALLEGHENY BOUNDARY IN THE INTERIOR PROVINCE (ILLINOIS 

 AND MISSOURI COAL FIELDS) 



BY DAVID WHITE 



Presented by title in the absence of the author. 



BIBLIOGRAPHY OF THE GEOLOGICAL AND GEOGRAPHICAL LITERATURE ON 

 THE ANDEAN REPUBLIC OF SOUTH AMERICA 



by Vernon f. marsters 

 Presented by title in the absence of the author. 



ORIGIN OF THE HARD ROCK PHOSPHATES OF FLORIDA 



BY E. H. SELLA K PS 



Presented by title in the absence of the author. 



i The papers which were passed over at the flrsl call and not read al a later session 

 have been entered "by title" In their original position In the program. 

 introduced by David White. 



