Document o8J3KgLkzaODL311xxKkoa9E

FILE NAME: PPG (PPG) DATE: 1948 Oct 22 DOC#: PPG010 DOCUMENT DESCRIPTION: Progress Report from Mellon Institute of Industrial Research C o n k h >k n t j a l M r . L L O . V I N S T I T U T E O F I N D U S T R I A L H f.S K .\ R C H UNIVERSITY OF PITTSBURGH 3 PROGRESS REPORT for the week ended October 22, 10^3 INDUSTRIAL HYGIENE FOUNDATION Subjects under] which report is/ to be indexed) Industrial Fellowship No. 259-lL A full day vas spent in completing the duat and lead surrey at Pittsburgh Plate Glass Co. Plant No. , Ford City, Pa. . The samples collected during this dust and lead surrey were prepared for analysis and tabulated. $ The current issue of the DIGEST was edited in part, and the remainder of the > week was spent in the computation and analysis of the heat study conducted at Pittsburgh Plate Glass Co., Barberton, Ohio. R: 10/25/1*8 T: 10/27A 8 R: ___________ PLAINTIFF'S e EXHIBIT 1 SC-IHF-037151 - s r \ r\ n . **