PROCEEDINGS — PUMPELLY 153 



Page 

 Proceedings of the sixth summer meetino;, held at Brooklyn, New York, 



'■ August 14 and 15, 1894 ; H. L. Fairehild, Secretary. ... . 6, 1 



seventh summer meeting, held at Springfield, Massachusetts, August 



27 and 28, 1895 ; H. L. Fairehild, Secretary 7,1 



eighth summer meeting, held at Buffalo, New York, August 22, 1 89(5 ; 



H. L. Fairehild, Secretary 8,1 



ninth summer meeting, held at Detroit, Michigan, August 10, 1897 ; 



H. L. Fairehild, Secretary 9, 1 



tenth summer meeting, held at Boston, Massachusetts, August 23, 



1898 ; H. L. Fairehild, Secretary 10, 1 



Processes, Peculiar geologic, on the channel islands of California ; L. G. 



Yates 3, 133 



Proctor, J. R., Discussion on orange sand by 1, 476 



— on committee to draft provisional constitution for the Geological Society 



of America 1, 4 



Pkoetus prcecursor, Figure of 2, 48 



Projection, The stereographic 2, 48 



Prosser, C. S., Acknowledgments to 2, 643 ; 8, 230, 232 



— cited on the Genesee 4, 111 



Kansas Permian 8, 238 



Skunnemunk mountain, New York 5, 371, 374 



the Tully limestone 4, 111 



— conducts geological excursions 8, 3 



— , discussion on Piedmont geology 2, 318 



— ; Kansas River section of the Permo-Carboniferous and Permian rocks of 



Kansas 6, 29 



— ; Thickness of the Devonian and Silurian rocks of central New York 4,91 



— , Titles of papers by 4, 11 ; 6, 17 



Protaxis, Definition of. 1, 36 



Proxy voting, Proposal to provide for 1, 13, 15 



Pteropenna , New species of. 3, -104 



Ptychophyllum, Discussion of genus 3, 278 



Publication, Advisory committee on 1, 14 



— , Rules relating to 3, 467 



PuGET, Lieutenant, Reference to explorations by 9, 113 



Puget formation, Age of 9, 5 



— group, Stratigraph}' and structure of the 9,2 



— series. Relations between other rock groups and 9,5 



, Structure of 9,6 



, Thickness of 9, 5 



— Sound basin 9, 113 



, Drift phenomena of. 9, HI 



PuMPELLY, R. , cited on Adirondack limestones 6, 242, 244 



Archean 4, 344 



coals of Montana 2, 364 



contact 4, 327 



denudation 7, 396 



geology of Massachusetts 4, 167, 169 



XX^BuLL. GeoL. Soc. Am. 



