Toxic dust respirators, for pro tection against toxic dusts that are not significantly more toxic than lead, such as arsenic, cad mium, chromium, lead, manga nese, selenium, vanadium, and their compounds.

Berger, 'who has defended the soluble theory most strongly, assumes that the casing substance of the asbestosis bodies mediates the dissolving of the silicic acid, which leads to diffuse asbestos fibrosis, in his opinion the unsaturated valencies of the crystal lattice attract protein molecules, which for their part break out S i0 9 complexes from the fibers.

ALL PRICES ARE FOR FULL CASE LOTS Split cases or less than case quantities of any color and size take the following additional charges: l's--6c per can tie's -- 2c per can li's--3c per can t^'s -- lc per can f<i's--3c per can GLD025680 MUD- WALL FINISHES CAMPBELL QUALITY FLAT WALL FINISH White and Colors.................. 5's per l's K's H's gal. each each each $2.80 $2.90 $ .89 ___ RAPID WALL AND MOROCCO -- Semi- Gloss White'and Colors.................. 3.65 3.75 1.10 METAL PROTECTIVE PAINTS STRUCTURAL STEEL FINISH Gray and Greens............................................. 5'* per l's gal. each $ 4.50 $ 4.60 Red, Brown and Black................................... 4.50 4.60 INTERIOR GLOSS FINISH White and Colors.................. 4.10 4.20 1.21 OIL FIRST COATER............. 3.10 3.20 .96 CHROMATIZED METAL PRIMER Red.................................................................. 5.05 5.15 GLAZING LIQUID................ 3.70 3.80 1.11 SEALETTE 2.55 2.65 .83 GALVANIZED IRON PRIMER White..................... 3.45 3.55 BARN AND ROOF PAINTS CAMPBELL QUALITY BARN AND ROOF PAINT Red............................................ ........ 6's per l'a X'* gal. each each $2.25 $2.35 $ .75 Gray......................................... ........ 3.40 3.50 1.04 LIQUID RED LEAD (Modified) TINNERS' PAINTS Light Red, Dark Red............... ........

Latest Industrial Commission regulations regarding medical examinations, respirators, work clothes, and ventilating systems for the people who handle small quantities of red lead and litharge (but are not engaged in the manufacture of these compounds). 2.

Green............ ............ 2.92 3.02 .92 __ 4.S2 4.62 - - - - LIQUID RED LEAD.. 5.22 5,32 ....................

The discovery of many asbestiform amphibole fibers in the tailings and Western Lake Superior water lead to concern over fiber concentrations in t-jnicipal water supplies using this water.

Industrist Industrist Houring ae the RMiabylaiomgurraphyMayRaimbulriography Thaimas Wright Henry paintinFg ormerly was is rarely rarely encountered with Nemet a h encountered =n York Kehousing The Future house paitnrtaerdse ib nduu strt ies found found frequently manu country cane Girls Mill diverse industries storage battery i cin Maguntes Girls WannIT facturing manufacturers lead suelters automduike Machler a>e, INDUSTRIAL in .

EVIDENTIA _______________ ENGINEERINGinc 10 Park Place .

ffhe Chatman reported that Hr* R* E* Dcrfoeyerr, Director of Acquisi tions, had initiated certain discussions vitb Mr* Victor Muoc&i directed toward the possible sals of tba Cke^ciOedf^m-Mr/t<as Division** Screwton, Pennsylvania, plant *z vhlto lead buslr^so to a corporation controlled or to bo fanned by Hr* Muscat* Previous negotiations vitb Mr* Morris ttoxoam end - other prospects, no reported by Mr* Halsey to tl Directors ifcy 17# 1927, bod .

d w io h t p .j o v c * mk i io c n t THE OLIODCN COMPANY 1396 UNION COMMENCE 6UILOINO CLEVELAND M.OHIO January 14, 1952 Dear Mr.

If the complete chemical name is not shown, the label shall at least clearly state the type of substance, e.g., "corrosive acid", "lead compound".

r NO. 3 OCCUPATIONAL HEALTH REGULATIONS MAXIMUM PERMISSIBLE CONCENTRATIONS OF ATMOSPHERIC CONTAMINANTS IN PLACES OF EMPLOYMENT Effective July 1,1958 CONSULT LOCAL HEALTH DEPARTMENTS AND PHYSICIANS FOR INFORMATION AND ADVICE ON METHODS OF CONTROL OVER HEALTH HAZARDS TO ALL WORKERS AND INDUSTRIAL DISEASES AND INJURIES OH-13-2 July 1958 (Supursudus OH -13-1 Supffaw 1957) TEXAS STATE DEPARTMENT OF HEALTH DIVISION OF OCCUPATIONAL HEALTH Austin, Tsxos TENO 559 These standards were amended and adopted by The Texas State Board of Health on June 9, 1958 In accordance with the authority granted In Article 4418 d of the Revised Civil Statutes, State of Texas, and are promulgated also In accordance with Article 4477, Section 19.

Sudden tempera ture changes also may lead to a higher incidence of respiratory illness among plant operators.

Iff CONTINUOUS 3 Identification of material in piping by color code. 7 Unauthorized personnel entering operating areas. 9 Railroad cars dispatched to railroad shops in contaminated condition. 11 Priority of expansions vs. existing plant engineer ing and research work. 12 Field Communications 18 Routine inspection of turbine over-speeds not followed. 17 Routine relief valve inspection not followed. 20 Minimum Job training of Operators 23 Equipment is being operated at above design conditions. 24 CauBtic piping 29 Wystemie poisoning of personnel by lead oxide in lead pot area.

Green______________ 2.85 2.95 .90 __ __ 4.45 4.55 ----- -- -- LIQUID RED LEAD ..