PUBLICATIONS 



XV 



identical with those of the editions issued and distributed by the Society. Con- 

 tributors to the proceedings are also authorized to order any number of separate 

 copies of their papers at a slight advance on cost of paper and presswork ; but such 

 separates are bibliographically distinct from the brochures issued by the Society. 

 The following separates of parts of volume 21 have been issued : 



Editions uniform ivith the Brochures of the Society 



Pa 



?es 87-118, 





310 copies. 



March 



31, 1910. 





' 119-140, plate 



2; 



180 





li 



31, 1910. 





' 141-178, " 



3 



530 





May 



26, 1910. 





' 179-226, '' 



4; 



200 





June 



3, 1910. 





* 227-248, " 



5; 



50 





n 



10, 1910. 





' 249-284, plates 



6-17 



80 





(( 



15, 1910. 





' 285-294, 





50 





" 



25, 1910. 





' 295-312, 





50 





(( 



25, 1910. 





' 313-338, '' 



18-28 , 



180 





July 



2, 1910. 





' 339-406, " 



29-30 



230 





(( 



5, 1910. 





' 407-432, plate 



31; 



30 





" 



20, 1910. 





' 433-440, 





130 





August 



10, 1910. 





' 441-446, 





130 





u 



10, 1910. 





' 447-448, plates 



32-34 ; 



130 





" 



10, 1910. 





• 449-496, plate 



35; 



200 





<( 



20, 1910. 





' 497-516, 





130 





September 10, 1910. 





' 517-542, plates 



36-40 ; 



80 





' ( 



24, 1910. 





' 543-564, 





30 





October 



12, 1910. 





' 565-598, 





30 





" 



13, 1910. 





' 599-624, " 



41-42; 



180 





November 24, 1910. 





' 625-662, " 



43-47; 



30 





n 



15, 1910. 





' 663-676, '' 



48-52; 



110 





December 



15, 1910. 





' 677^-716, 





360 





'' 



23, 1910. 





' 717-730, 





330 





u 



24, 1910. 





' 731-736, 





50 





( ( 



31, 1910. 





' 737-740, 





80 





<( 



31, 1910. 





' 741-746, 





55 





(( 



31, 1910. 





' 747-752, 





100 





(< 



31, 1910. 







Special Editions^ 





Pages 5-12t, plate 



1; 



30 copies. 



March 



31, 1910. 





12-16, 





30 







31, 1910. 





17-19, 





230 







31, 1910. 





42-52, 





130 







31, 1910. 





53-68, 





30 







31, 1910. 





* 69-86, 





230 







31, 1910. 





' 771-773, plates 



53-54; 



200 





December 31, 1910. 



♦Under the brochure heading is printed Peoceedinqs of the Paleontological Society. 

 t Bearing imprint [From Bull. Geo!. Soc. Am., toI. 21, 1909]. 

 J Fractional pages are sometimes included. 



