3fiV y" -ARMCO STEEL CORPORATION GENERAL PURCHASING DIVISION MIDDLETOWN, OHIO 4/5/56 jm PURCHASE ORDER No. gse 40608 c SHOW THIS NUMBER ON All INVOICES, PACKAGES, SHIPPING PAPERS A CORSESPONOENCE. 03^060^^ r MCGRAtf CONSTRUCTION COMPANY FIRST NATIONAL BANK BUILDING MIDDLETOWN, OHIO n SHIP TO: AIMCO STEEt CORPO L 2*1OiTiawOD T3T ROUTED ^ t; to .i o* QUOTATION SHIPPING POINT ; T^rt*) <-.o;tc,t".oQn^-n in -~P iDATE REQ..UIRjjElDO..* Jlfl.

INDUSTRIAL MEDICINE A>"> HYGIENE Edited by E.

National SafetyCongress Transactions VOL. 3 1959 AUTOMOTIVE & MACHINE SHOP ---------------------------------- it ---------------------------------- POWER PRESS & FORGING NATIONAL SAFETY COUNCIL ill MX MICHIGAN AVENUE CH1CACO 11, ILLINOIS OFFICERS OF THE AUTOMOTIVE AND MACHINE SHOP SECTION NATIONAL SAFETY COUNCIL 1959-60 tieuerat ( Jutrmam--li. l'.

ANNUAL report INDUSTRIAL HEALTH SECTION 1950 Field Work of the Laboratory of Industrial Hygiene Surveys, were conducted in the plants of thirty-eight (38) of our Group -- policyholders, affecting thousands of Metropolitan certificate hollers.

PLAINTIFF'S EXHIBIT MET-843 Osconber 1, 1952 .273* 3* iBUflfit iJoultii loSoractioo FotbtsUo 4T0 taaductoa Avanua Bov York City 3mf Hr:.

^Nftpfr B alk am3BHaaBaa^^^ 244-THERMOSTATIC HEATER CONTROL VALVES (Cont.)"".. w11"11'11111"11'111111"'1111.. .

664-OIL PUMPS (Cont.).. ...........mu... ................ .......................... ......... mini...... in.... . ............ .. ..... .

&CAR YEAR CHEVROLET (Passenger) MODEL 1958-64- All (Ex.

MINUTES OF THE ORGANIZATION HEFTING of the NATIONAL INSULATION MANUFACTURERS ASSOCIATION Hotel Biltraore New York, N* Y.

VOLUME 12 TRANSACTIONS 1952 PLAINTIFF'S EXHIBIT NSC-38c i Current Safety Topics in the GLASS AND CERAMICS INDUSTRY as presented in sessions of the Glass and Ceramics Section at the 40th National Safety Congress Opening Remarts . . 5 Grinding Wheel Safety..................................................................... 6 Chemical Hazards in Glass and Ceramics Industries..................... 9 Don't Bet Your Life.............................................................................. 15 4 Ventilation Procedures in the Glass and Ceramics Industry......... 16 !

ABSTRACTS FROM CURRENT LITERATURE 111 consider that an abrupt change takes place in the syndrome when these exposures become intense enough to give rise to acute toxic symptoms.

KLINE ET AL.

tuberculous granulomatous tissue but no tumorous changes'.

'Urre noti 7o pr<f d hyfl logisf le Mil 'g croptig i aabJ ight- resenfi 3UghJ erateSj tive 1| mal I :avegffl udatejj racoti d plel i addljl ter da. t becjl e noffl lecaua usioti recoV ibvio ierve| sedt : year!

at a concentration of 69 mg/m^ revealed on the average In the lungs of rata 0.98 mg of chryBotlle-asbeBtos (at the same time, fiber glass - 8 mg) and established a three times more rapid elimination of chrysotile after the stopping of the dust.