Abex also objects to this interrogatory on the ground that it seeks to impose upon Abex a legal duty or obligation to which it was not subject.

were itous. le suglustrandered express (Cansupply 0 241, shed by 14- 201, 35 56, PULMONARY ASBESTOSIS V.

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V Industrial Health Section Decenber 1937 'LAINTIFF'S EXHIBIT MET-1058 Industri&1 Hygiene Laboratory Surreys of the .follesini plants ere utde during the ascth by aesbers of the Laboratory staff; florthem Eire Division Unicntoca, Pennsylvania W. 4 C.

(Drislane - Purcell) 246 1 Q Do you recall anyone affiliated with 2 Raybestos-Manhattan attending the SAE meetings?

(Drislane - Purcell) 247 1 Saranac Lake. 2 (Exhibit N, 11/20/36 Memorandum of Agreement, 3 marked for identification.) 4 BY MR.

Monsanto Ghemical Company Merrimac Division Boston.

Abex also objects to this interrogatory on the ground that it is speculative inasmuch as it fails to distinguish among raw asbestos, asbestos contained in building insulation products and/or asbestos-containing automotive friction products, and/or among the different types of asbestos fibers.

June 1938 372 /.

140 OCCUPATIONAL TUMORS AND ALLIED DISEASES Hunt, E., Med.

TUMORS OF THE SKIN i39 Editorial, Am.

636 OCCUPATIONAL TUMORS AND ALLIED DISEASES Schilling, cited by Schmidtmann, M., Arch. f.

HUDSON--MAXIMUM ALLOWABLE CONCENTRATIONS 163 concentration for silicon dioxide, 5 million particles per cubic foot of air, was established by correlating industrial environmental conditions with physical find ings of workers.9 It is evident that more information is sorely needed, and with the development of new technics and instruments, such as the electron microscope, this information will be forthcoming.

590 HEINZ SPECHT The temperature of the atmosphere is due mainly to the energy absorb from solar radiation, secondarily to that added by conduction or convec|| For our consideration, the distribution of temperature in the two zones o| atmosphere nearest the earth is of interest.