TITLES OF PAPERS 149 



volume 7, 59.1 per cent of the space was devoted to original articles, 22.3 

 per cent to proceedings of societies, notes and news, and book reviews, 

 leaving 18.3 per cent for new minerals and abstracts. 



REPORT OF THE COMMITTEE OX THE liTOMENCLATURE AJs^D CLASSIFICATION: 



OF MINERALS 



Prof. Thomas L. Watson, chairman of the committee, read a lengthy- 

 report. It was moved to issue the latter part of this report to the mem- 

 bers of the Society for criticism and comment. 



It was moved by Prof. E. 11. Kraus, also seconded and carried, that 

 the Society extend a vote of thanks to the committee for its efforts during 

 the past two years. 



GREETINGS TO PROFESSORS GROTH AND GOLDSCHMIDT 



It was moved, seconded, and carried that the greetings of the Society 

 be extended to Professors Paul Groth and Victor Goldschmidt on the 

 approaching anniversaries of their 80th and TOth birthdays. 



PRESENTATION OF PAPERS 



The presentation of scientific papers was then taken up as follows, 

 according to the program : 



PB0GRE88 OF MINERALOGICAL METHODS 

 PRESIDENTIAL ADDRESS BY THOMAS L. WALKER 



POSSIBLE SOUliCE OF METALLIC SULPHIDES IX LIMESTONE 

 BY ALEXANDER H. PHILLIPS 



MI\ERALOGRAPHY AS AV AID TO MILLING 

 BY ELLIS THOMSON 



Eead by A. L. Parsons. 



FORMATION OF KAOLIN AT MODERATE DEPTHS 

 BY A. L. PARSONS 



HISINGERITE FROM DELAWARE 

 BY ALFRED C. HAWKINS 



CATAPELIITE FROM MAGNET COVE 

 BY \V. F. FOSHAt; 



Ptead by E. T. Wherry. 



