Document mBjOXX9ajjMrXX7L9a6dL03MZ

MELLON INSTITUTE OF INDUSTRIAL RESEARCH ANALYTICAL DEPARTMENT Fellow C. Rjrafcfc * Dust Analywi* of Total silica Analysed for. Dole Submitted, 4/2/49 Date Reported. Industrial Fellowship No. Fellow's Sample No. laboratory Serial No. 4/50/45 Duct from F. Eetseband, Tri-State Assoc., Eagle Plcher Co. Silica 29. $5, 29.42 Are. 29.54* /3 F.F.r;upert:CEG t r*. M PLAINTIFF'S EXHIBIT IHF-41tf copies node A Kttstsr copies s-.cilfcd-------------------- n n n n ? o Analyst