NATIONAL LEAD COMPANY IS Exdumr* Place, Jaway City, N.

How many occupational physicians have been puzzled by high blood lead levels in lead burners only to learn that the worker made toys or fishing lures out of lead at home in his basement with no exhaust ventilation?

The work on lead has been more extensive and has been continued longer than that on any other metal, and on the whole it may be said (although if it were to be said it should be said modestly, rather than boastingly) that more has been done in the last 30 years in the Kettering Laboratory to clarify the physiology and toxicology of lead compounds, and to provide satisfactory criteria for industrial hygiene in the lead trades, than had been accomplished elsewhere previously.

At laaat coo no* lead-tlao alao ha* taao fully developed hut cannot bo brought into production duo to aa> ehaago roatrletlcna on tho laportetloa of tho neoeeeexy mill font.

ww* imm sc.mww M wupmuwiBm LIA10282 LEAD INDUSTRIES ASSOCIATION 4*0 LOOMerON AVSHIHI NEW TOtM IT, M.

Our operation, of course, is still contingent upon the availability of metallic lead.

The distribution of the results is like that of a normal group of men whose work involves no exposure to lead compounds.

No odor of lead is at any time noticeable when ...worsing there, and I b elieve the exposure is cut -down to a negligible amo ant.

-1- A aeries of basic lead silico ebronate pigaenfcs sere prepared vith a irariafcbe ratio of lead aside end c&romiua aside.

How many minority employees does National Lead employ?

Residual VCM, ppm Inherent Viscosity ABGC-26 ABR-10 8.5 Max. 1.00-1.04 OO-IO __ L.P &__ ervisor/Lead VAB.0001202851 55*5** I* \ PVC BULK TRAILER ANALYSIS I A Date.

PLAINTIFFS EXHIBIT ON-6 1 IN THE COURT OF COMMON PLEAS BUTLER COUNTY, OHIO ROGER DALE BLAKE, et al.

Each Interrogatory that inquires about plants other than the plant or plants at which plaintiff allegedly worked is overly broad, burdensome, harassing, irrelevant, and not reasonably calculated to lead to discovery of admissible evidence.

Each Interrogatory that inquires about plants other than the plant or plants at which plaintiff allegedly worked is overly broad, burdensome, harassing, irrelevant, and not reasonably calculated to lead to discovery of admissible evidence.

' LIA08139 / ^ .a.A*ijadttdEfcmfcc LEAD INDUSTRIES ASSOCIATION n i niNtww a v imm MCW VOW tT.