ANNOUNCEMENT OF MEETINGS OF THE ACADEMY AND 



AFFILIATED SOCIETIES^ 



Tuesday, November 23: The Wftshington Society of Engineers at 

 Rauscher's, 1034 Connecticut ive., N.W, at 7 30 p. m' 



E. W. Shaw : Some vossihle factors in oil and gas accumulation. 20 minutes 

 ""' ^20^minutet """^^ '^'^'"'' '''^ ''^^ ''"""'''' ""^ ''^"'^ ^«^« '^^■^'^-^^' Wyoming. 



"^'"SlS; a^slfp^^^^^^ ^«-*^' ^^ the Cosmos 



E.D Till.:er: A metroscope designed to photograph Epalon rings . 20minutes 

 I'.D.Merica: Methods of metallography. 30 minutes. 



Wednesday, December 1: The Washington Society of Engineers at 

 the Cosmos Club, at 8 p. m. Program: ^^ig"iceis, at 



G. W. Baird : Public safety on streets. 



