Document pmXyL4ORg5g5L5JOxyvBMewD

Co> y ID E N T1 AX, Mello.v Institute of Industrial Research PROGRESS REPORT for the week ended May 25, 1946 INDUSTRIAL KIGIENE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259-12 3 copies-mede: 1 - Mellon Institute 2 - Industrial Kvgiene_ files Dust counting and size separation techniques were outlined and demonstrated to Mr. Haines., ` Size separations were made on two dust samples obtained through the cooperation of Pyrene Manufacturing Co. The copy of the May, 1946 Digest was proofed. A report was prepared on patch test results for Owens-Coming Fiberglas Corporation, Huntingdon, Pa. A report was completed for Hazel-Atlas Glass Co., Washington, Pa. on their Atlas plant. R: 5/31/46 T: 6/5/46 Francis P, 11 olden Senior Fellow C0Q63S