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I September 25, 1951 TTZE REPORT This Committee was activated In February 1946 - Successive Chairmen - Ur.

HWBB-0015*72 fel Industrial Hygiene Digest INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL-- decisions and trands .o o ESI APRIL, 1954 (Vol. 18, No. 4) INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE 4400 FIFTH AVENUE PITTSBURGH 13.

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i Industrial Hygiene Digest INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL-.

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1953 ANNUAL INDEX Industrial Hygiene INDUSTRIAL HEALTH NEWS Ti.' ...

SPECIFICATIONS FOR THERMAL INSULATION i: INSTITUTE PLANT WORKS ENGINEERING DEPARTMENT CARBIDE AND CARBON CHEMICALS COMPANY A Division of UNION CARBIDE AND CARBON CORPORATION INSTITUTE.

<o The American Ceramic Society BULLETIN monthly publication devoted to the proceedings of The Society, discussions plant problems, discussions of technical, scientific, and art questions, and promotion of cooperative research Volume 29, 1950 Charles S.

FOR INTER-OFFICE CORRESPONDENCE Phelps Dodge Corporatiox PURCHASING DEPARTMENT D o uglas , Arizona October 29, 1959 PLAINTIFF'S EXHIBIT Kircher Asbostor & Rubber Co.

THE SOCIETY OF THE PLASTICS INDUSTRY.

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Tear 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 AMERICAN1 BRAKEBLOK DIVISION SALES TO NAPA COLUMBUS HEAVY DUTY THICK BLOCKS Cubic Inches Dollars 874,500 $ 57,961 850,600 52,221 780,000 602,500 50,780 39,286 561,200 36,733 301,000 19,688 234,500 16,004 425,000 27,938 266,700 16,871 257,800 16,280 299,600 18,726 222,668 13,919 231,932 14,621 183,344 11,734 !