REPORTERS OF DISCUSSION. G43 



For reporting discussions of the papers credit is hereby given as follows : 



Reporting discussion on Archean, H. W. Turner ; on Cambrian and Si- 

 lurian, N. H. Darton ; on Devonian and Carboniferous and on Paleobotany, 

 C. S. Prosser ; on Mesozoic and Tertiary, W. H. Weed ; on Quaternary, 

 C. Willard Hayes ; on Petrography, J. E. Wolff. 



Vice-President Winchell, the President-elect, made some closing remarks, 

 and the Society adjourned, to meet in Washington, D. C, on August 24, 

 1891, at 10 o'clock a. ra. 



