COMMENTS ON DR BELKNAP'1S METHOD The pros and. cons for the various lead methods used in biological' work have been given so often in the past that a further discussion is not warranted.

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COPI STANDARD OIL COMPANY OF NEW YORK 26 BROADWAY NEW YORK Aug. 15, 1030 Mr.

DIVISION OF INDUSTRIAL HYGIENE AIHi:N0&IH FEDERAL SECURITY AGENCY U.

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May 23> 195?

DEPARTMENT OF HEALTH, EDUCATION, AND WELFARE PUBLIC HEALTH SERVICE Hay 6, i960 Mr.

To From: Subject: Dr.

Pertinent Factors in Interior Painting and How 1 White Lead Meets Their Requirements NTERIOR painting is a question of I great importance in the decoration and protection of public buildings.

LEAD INDUSTRIES ASSOCIATION, INC III MAOISOM AVIMUS .