The others are less olive in masstone and bluer in drawdown than the standards which they replace, mmmm ffr.m,jmm This process employs lead nitrate liquor install of the tribasie lead acetate.

Fumes containing lead oxide may be found in certain smelter and refinery work areas and are given special attention since lead oxide is more readily absorbed than other less soluble lead com pounds, such as the sulphide.

HH8B-00B9698 .

The setting is a dusty and corroded lead pot of actual size.

The setting is a dusty and corroded lead pot of actual size.

We recognize and guard against. lead exposure, in storage battery plants, but often-.overlook such an operation good industrial practice dictates; (3) those conditions, .where it is not readily discern ible by general observation whether the ex posure is'withih safe-limits. ' as where red lead is bring mixed with a .

In the a r tic le I app reciate th at the w riter refers to splashing of te tr a -e th y l lea d , but read in th e c o n tex t, i t could e a s ily be ta k en t o mean a b s o r p tio n o f le a d from p e t r o l c o n ta in in g tetr a -e th y l lead .

At Campbell clutch feeing segment cutter, machine #1156 * 52 Bend lending teblei * 1; Dept, >59 center cf eendrela a> 94 Prett end MiitAey surface grinder, echlne #2340 ' * 57 At Gerdner grinder #14, eeohlne H566 * 34.0 35.6 27.0 31.0 34.2 29.6 4.3 2.5 5.0 2.2 5.6 3.3 JltXieTIVE 0.06 0.261 0.07 0.124 0.07 53 At Blnncherd grinder* machine# #1579 end 1675 27.3 60 Between Gerdner grinder " #7# end #2 drill, i echlne #1593 i i i 42.0 i w Drilling echlne #2346 * ~ end 1654 43.0 \ 63 Segment grinding, echlne #2257 * 42.0 61 letee tender, echlne #733 * 40.3 9.3 3.1 1.8 2.8 2.9 0.459 0.233 0.039 0.304 0.133 ( ' Lead Intake per Remarks ____ .___ ________ . 0.6 Exhaust applied to this opera tion. 2.61 9 *onn nor working es coopered with 5 in 1938. 0.7 1.24 This machine exhausted. 0.7 This msehlnt exhausted; at times pieces being ground rs too large ' for hood end the operator then raises the hood, defecting the purpose. 4.59 2.33 The dust collector now located outside the departoent. 0.39 This nechlne exhausted. 3.04 This nechlne has been relo cated end exhausted since 193 surrey.

At Campbell clutch feeing segment cutter, machine #1156 * 52 Bend lending teblei * 1; Dept, >59 center cf eendrela a> 94 Prett end MiitAey surface grinder, echlne #2340 ' * 57 At Gerdner grinder #14, eeohlne H566 * 34.0 35.6 27.0 31.0 34.2 29.6 4.3 2.5 5.0 2.2 5.6 3.3 JltXieTIVE 0.06 0.261 0.07 0.124 0.07 53 At Blnncherd grinder* machine# #1579 end 1675 27.3 60 Between Gerdner grinder " #7# end #2 drill, i echlne #1593 i i i 42.0 i w Drilling echlne #2346 * ~ end 1654 43.0 \ 63 Segment grinding, echlne #2257 * 42.0 61 letee tender, echlne #733 * 40.3 9.3 3.1 1.8 2.8 2.9 0.459 0.233 0.039 0.304 0.133 ( ' Lead Intake per Remarks ____ .___ ________ . 0.6 Exhaust applied to this opera tion. 2.61 9 *onn nor working es coopered with 5 in 1938. 0.7 1.24 This machine exhausted. 0.7 This msehlnt exhausted; at times pieces being ground rs too large ' for hood end the operator then raises the hood, defecting the purpose. 4.59 2.33 The dust collector now located outside the departoent. 0.39 This nechlne exhausted. 3.04 This nechlne has been relo cated end exhausted since 193 surrey.

LEAD BUSINESS (a) The matter of White Lead sales was discussed by Mr.

Frederick Laist, Vice-President, Anaconda Lead Products Company, Room 1720 - 25 Broadway, New York, N.

I have always said that up to the present time no evidence has been obtained which would lead one to believe that the hazards of lead absorption are in any way signifi cant.

For this reason very thorough cleansing of tho wound is neoessaiy. 41 LEAD IN THE PRINTING INDUSTRY.

Webb -- Concerning Tetraethyl Lead Manufacturing Plant in Germany* Purely eoaaerciel considerations sake it imperative that there should be no recurrence of episodes of lead poisoning la the manufacturing end of the industry.

It is my uncertainty about the matter of the needle and whether or not a syringe was used which makes me question the precise validity of the result obtained upon the blood* In any case* however* the lead content of the blood is within the range of normal values and it is* therefore* not indicative of any recent significant lead exposure.