Document QMazje5BJ5GaJVXxzkxdn395L

Confidential jMellon Institute of Industrial Research PLAINTIFF'S EXHIBIT > UNIVERSITY OF PITTSBURGH PROGRESS REPORT for the week ended June 19I18 INDUSTRIAL HYGIENE FOUNDATION Subjects under which report is to he indexed Industrial Fellowship No. 259-lk 3 copies made: 1 - Mellon Institute'. 2 - Industrial Hygiene files Wrote a summary of degreaser hazards for Dr. Beal of Mellon Institute, A library search was made for a particular `article on free silica determination referred to by Dr. Shaver. \ a . A practical problem on ventilating a clipper saw/was completed Mr. Donoghue of the Pittsburgh Plate Glass Company was interviewed o arrange for the survey to be conducted in Oklahoma. Samples collected at Sharon Steel Conpany were counted^,-. -rf, >:> .<. ' ' *~*7A*a ' /A* ^ R:' 6/22/3+8 T: 6/23/1+8 R: Harlow M. Chapman Fellow . * * ^>r; .'4 <