DUST PRODUCING OPERATIONS

Title: Dusts and the Lungs Journal: Industrial Medicine TLV: "That is to say, that the dust particles which are invisible to the naked eye are the important ones: this leads us to the practical point that if a silica or an asbestos process produces Visible dust in the air, then the invisible dust is certainly in dangerous concentration."

FILE NAME: National Safety Council (NSC) DATE: 1937 DOC#: NSC480 DOCUMENT DESCRIPTION: NSC Presentations [7] by Sayers, Johnson, Lazenby, Starr, Herrington, Brown & Sissman 7 i t k P s l4 U v i'ftL < it b y S i> fc ir $ / (/ -H e rre ^ yfv^ , 'BrWw, L a ,^ l> y , $ ^ r > 0 'Tfcih .. ..... .. ... .^.s-yv ..V-i . r / Y ' ^ - . r . - .

FILE NAME Kohler KOH DATE 1936 DOC KOH110 DOCUMENT DESCRIPTION - Transactions of the National Safety Council We, my, way fix, will, SHOES anes TRANSACTIONS 25th Safety National bouncil bouncil Congress Transction Transaction Transaction NATIONAL SAFETY COUNCIL INC ATLANTIC CITY NEW JERSEY OCTOBER 5 to OCTOBER 9 1936 Ambassador Chelsea Carlton and Atlantic City Auditorium Aend C:HES- me Oe oy taes THE Transactions of the Twenty fifth National Safety Congress 1936 are published by the National Safety Council in two volumes This the first conmins the general the special subject and the Indusnal Section sessions The second volume contains the ses- sions of the Child Education Home Safety Street and Highway Traffic and Vehicle Fleet Sections All industrial members of the Council automatically receive Volume I.

In order that this brief survey of the events leading up to the present in quiry may be complete, it is neee.

FILE NAME: Koppers/Beazer East (KBE) DATE: 1939 DOC#: KBE020 DOCUMENT DESCRIPTION: 28th National Safety Congress Transactions S -- -- 3S w PLAINTIFF'S EXHIBIT N SC -8q RATIONAL SAFETH C0 X6 RES!

b Medium Yellow Y-359-D (FLP) ................. e Primrose Yellow (FLP) ............................... d Excelsior Yellow CS-7903 (FLP) .......... e Study of Lead Cyanamide (SCH) ............ t Study of Y0-38-D Process (SCH) .......... 30-32 33-34 35 36-37 38 39-40 VII- IRON BLUES (a) Iron Blue Yields (RED, HCli) ............................

fumes gases etc. lead zinc mercury solvents such as amyl acetate alcohol dichlorbenzine tricresylphosphate methyl carbon monoxide sulphur dioxide nitrous fumes etc.

TOXIC DUST RESPIRATORS (FOR PROTECTION AGAINST DUST NOT SIGNIFICANTLY MORE TOXIC THAN LEAD SUCH AS ARSENIC, CADMIUM, CHROMIUM, LEAD, MANGANESE, SELENIUM, VANADIUM AND THEIR COMPOUNDS); 3.

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Combined forms of silica lead to a variety of silicates.

til Officers 1938-1939 mend Chairman--].

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IN RE ALL ASBESTOS-RELATED PERSONAL INJURY OR DEATH CASES FILED BY BARON & BUDD, P.C., OR TO BE FILED BY BARON & BUDD, P.C.