Asbestos fibres penetrate the lungs, and can lead to cancer.

PJ YES NO ' SHEET 1 OP C SHEETS DISTRIBUTION COPY IlMDeiACA LEAD YARD ORDER NO. jSTOP NO.

Due to the small suction line leading to the feed pump, flow of the material to the pump was ' restricted at the higher solids level.

Mixes with white lead, varnish or colors-in oil to make Swed ish Putty.

In considering refrigeration power consumption, it should be noted that the use of weather records for a specific year may lead to large inaccuracies in estimating operating costs, since there may be wide variations from year to year, and^ therefore, average yearly weather records should be . used rather than those for any individual year.

Since i t appears to contain an higher percentage o f lead a c e ta te i t may have to a w a it th e second p a r t o f th e p la n .

The length of water line within the space leading up to the header and the length of drain line in the conditioned space should be kept to a minimum The end of the drain line should be provided with a flapper so that after it is drained out, the flapper will dose off toe drain Une to prevent warm air from flowing up the drain pipe and into the unit.

The exact equivalent length of the various fittings cannot now be determined since the pipe sizes of the building main, riser, and branch leading to the highest fixture are not known as yet, but a first approxima tion is necessary in order to make a tentative selection of pipe rises.

Tobie [Increased] excretion of 5-aminoievulinic acid produced by the action of lead.

Also, an evaluation of RG-144, 244, and 444 showed no definite advantage as a possible anti-settling aid in VAGH red lead marine paints.

., Nat'l Lead Bay Refining Co.- . . .

Effect of Heating Chopped Alfalfa* - on Carotene Loss during Subsequent Storage of Meai at 212 F Initial carotene PP-ra- Carotaa* retained 1 week--149 F i "1 2 3 4 6* n _ 229 - - 228 197 176 149 1 `112 86 * Freeb-frraeo alfalfa from Ryer Island, California. 37 37 .37 28 21 18 15 1965 Guide And Data-Book protein nutritive value with air-having temperaturee ae high as 840 F provided that the air flow rate is approximately 110 cfm per bushel so that the average moisture of the batch is reduced to safe storage lead in about 1$ hr or with air having temperatures up to 180 F with air flow rates of 50 cfm per bushel so that drying.is accomplished in about 8 hr.

On a mechanical basis, spicules may abrade the skin leading to superficial and transitory irritation.

.-' An artificial leading device may be used or a surge tank connected into the suction line between the valve and compressor.

Chemicals INDUSTRIES TmyT Chloride In keeping with its position as a lead ing producer of vinyl chloride monomer for the merchant market only, PPG In dustries expanded its Lake Charles, Louisiana, vinyl chloride plant in 1969.