556 Twentieth Congress--National Safety Council with gaNot as an answer, but as a preventive. 1 might recommend the very dose scrutiny of the possible dangers and warn the men against entering into gaseous areas without the necessary equipment.

4(4 7V,v;//v-first ('/itiircss--Xatioual Safety Council Thi- ..f acrim-m c>t* may In- cniplia*i*c<l by conijiarms!

36 Twenty-second Congress--National Safety Council Certain it that work ckthts should always be changed for street clothes, etc* and should be kept in locker rooms where they will thoroughly dry in air.

MUITIBESTOS HANDBOOK FOR BRAKE SERVICE HUCK BRAKE fLoog and Short Shoo Type) THE shove diagram bom one of the aeveral type* oi Hack brake* found on General Motora cars prior to 1934.

MULTIBESTOS HANDBOOK FOR BRAKE SERVICE Lockheed Hydraulic Brake Adjustments (Continued/ A* anchor bolt* are esse hardened, it !

Refrigeration Section Officers 1935-36 General Chairman--Harold M.

-9- 20 alllioa, which equals 3 million (good practioe)| 30%, with average "total dust concentration of 60 million, would equal times 50, or 15 million 9 (unsatisfactory).

(jCJ-QSQj SECURITIES ADD EXCHANGE C0MHIS3I0H Washington roan lo-c ANNUAL BSPOBT ' Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 For the Fiscal Tur Eadod December 311 1960 JOHNS-MANVILLE COBPOBATZOH (Exact um of registrant as apecllled la charter) 23 East 40th Street, Row Fork 16, H.

KCNOCIDE cun Antedating the American Industrial Hyriane Association hr seven year* was the Konoeide Club.Cl) This ms organised at e 'seating at the Bureau of Mine* in Pittsburgh* Pa., early in 1932.

JCOKICH CLUB.

JJDRSAXT 1M6 -- lew Tort, January 6th, 1939.

JUUAN MITCHEU.

authorized by other provisions in this Part, shall be permitted only upon application for and grant of a variance as provided by the Environmental Protection Act (Act) (111.

CANCERS OF THE RESPIRATORY SYSTEM 385 pational cancers of the lung in man and with spontaneous and experimental pulmonary tumors of mice suggest that the advent of new and powerful exogenous carcinogenic agents at the end of the last century might be pre supposed, if the increase in the frequency of pulmonary malignancy would have been accompanied by a shift of the manifestation time into younger age groups.

26th National Safety Congress NATIONAL SAFETY COUNCIL, Inc.