484 OCCUPATIONAL TUMORS AND ALLIED DISEASES different routes to the various aromatic amines (Grandhomme; Jaffe; Schwerinj Posner and Huldschiner} Fischerj Askanazy; Oppenheimer, 192619275 Adler} Henkel and others).

25 th National Safety Congress NATIONAL SAFETY COUNCIL, Inc.

OCCUPATIONAL NEOPLASIA AND CANCERIGENESIS 787 Apart from these considerations unfavorable to the misplacement theories of cancerigenesis, the fact remains that neither the embryonic character nor the misplacement of embryonic or adult cells can explain plausibly the tend ency toward an extraordinary proliferation and an atypical and neoplastic growth, which such cells are claimed to possess.

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MEMORANDUM OF AGREEMENT .

1* EFFECTIVE NOVEMBER 20, 1933 UNITED STATES GYPSUM COMPANY SALES POLICY FOR ASPHALT ROOFING PRODUCTS HISTORICAL FILE ^y^ec-ct/w-cd._/_.......

*lUta f. ftsgir Mm Booth Jan* 3t*.

From: WIN: Date: Subject: R&D Center, 401-3X9 236-1362 January 29, 1938 Document Retention To: J.W.

r Kurci'TivE Ornct Joiixs-Manville Corporation Twtm-Tvio r.AVT rouTtKTii street NEW YOWK.N.Y.

UNITED STATES DEPARTMENT OF THE INTERIOR BUREAU OF MINES EXPERIMENT STATION 4100 FORBES STREET PITTSBURGH, PA.

ARMCO RESEARCH CENTER 1937 to 1987 50th Anniversary Special supplement lo the Middletown Journal.