Document km4pRgnOOx8z9dQEvK7bexEZV

Mellon Institute of Industrial Research a University of Pittsburgh PROGRESS REPORT for the *eeic *1 O l icK`l. .. J w . r^Lr-Jj ** -a >.t z. r ou.* ~ - x I> Subjects under) wh:ch report is > to be indexed! Industrial Fellowship No. iSj-10 copies made: I - iieli.on Institute ? - Iniustrial hyriene file Dust counts were made on a number of samples obtained at the Barberton, Ohio, plant of the Pittsburgh Plate Glass Company. An industrial hygiene survey was made for the Hazel-Atlas i Glass Company at Zanesville, Ohio. A final consultation on the Beaver Valley sulfur dioxide study was*held at Kofcuta, Pa. Francis F. Holden Industrial Fellow roftu * sou e-4i 0 01C u 3