10 



PR0CEED1^'GS OF THE ANN ARBOR MEETING 



UISBl'H.SKMK.N IS 



Secretary's ottiee : 



Administration 



lUilletin 



Portrait 



Geological Mapiziue, 



.$415.71) 



507 . 5S 



5.(K) 



247.53 



Salary -. 1,(KX).00 



Treasurer's ottice : 

 Expenses . , . . 

 Clerk 



,$tiC.50 

 150.00 



$2,175.90 



216.50 



I'liblication of Bulletin : 



I»rinting $2,497.07 



Engraving 697.28 



Editor's salary 250. (K) 



Mineralogieal Society of America 



Refund on account of overpayment on Life Membership. 



Investments : 



1 Braden Copper Mines bond $1,010. S3 



1 Commonwealth Edison Company bond.. 1.002.22 



3,444.35 



93.00 



7.00 



2,013.05 



Balance in Baltimore Trust Company 3,886.30 



$11,836.10 



Respectfully submitted, 



Edward B. Mathews, 



Treasurer. 



Editor's Kepokt 



To the Council of the Geological Soci-ety of America: 



The following tables cover statistical data for the thirty-three volumes 



thus far issued 



ANALYSIS OF COSTS OF PUBLICATION 



Cost. 



Averagfe— 

 Vols. 1-30. 



Vol. 31. 



Vol. 32. 



Vol. 33. 





pp. 737. 

 pis. 31. 



pp. 468. 

 pis. 14. 



pp. 506. 

 pis. 12 



pp. 883. 

 pis. 5. 



Letter press 



Sl.776.16 

 433.34 

 428.12 



51.541.45 

 131.94 

 266.64 



51,883.18 

 272.44 

 792.00 



53.006.32 

 filfiOl 



Illustrations 



Paper 



RS6 SI 







Total 



52,566.03 



51.940.03 



$2,947.62 



54,309.14 





Average per page 



53.51 



54.15 



$5.83 



$4.85 





