FILE NAME: RT Vanderbilt (RTV) DATE: 1941 Apr DOC#: RTV028 DOCUMENT DESCRIPTION: Article from the Bulletin of the American Ceramic Society - Engineering Control of Dust with Special Reference to Respirators I 15,1593 - , S S *Ohio 3 a <3081. s s - . * " 1^ g a s- C w -c & -,.. v * -- * * * 5 ; ^ ?