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BULLETIN 



OF THE 



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// 



GEOLOGICAL SOCIETY 



OF 



AMERICA, 



VOL. 19 



JOSEPH STANLEY-BROWN, EaUar 



NP:W YORK 



PUBLISHED BY THK SOCIETY 



1908 



^ 



Av\so 



man •.-.•.•.'..,.,, 



■ ''dr. 



APR 27 1909 



