Insecticides OEP Lead. ..

A white lead paint equivalent to Type II may be made according to the follow ing formula: 100 lbs.

-V LIA07008 usagsw you ec d l e.-.d unx+vcn a - Red Lead iMhalMl Lett*r *0. 3 b - Red Lead T*ofcaieal Letter So. $ - ft*4 Lead Technical L*tt*r So. 6 d - ftd Lead Technical Letter *0, 7 t - Rod Lead Technical Utter So. 9 S- Metal Protectles Rod Lead Point* Pedaral apecUloetloa rt-1-88* 1 - -a Icveatigition of Prlwere for - lUd L*d lbahnleal letter So. 8 Karina Atacwpberie Lselroaaaat* suu, city Indirldsai, Tttl* and Affiliation literature ftaqaeetad e,'Montreal Ik# P.Q.

, but Is domarsrd in lead III* This Is of no sig nificance.

Petitioners' motion proposed precisely the same lead time provision which had been included by the 1/ .

d. tpVCXM ICC 07 LEAD AT?

In the following datai a sample of urine of 3I4.80 cc* contained load to the extent of 0*02 ng* per liter# while a sample of feces contained 0*08 mg* of lead or 0*06 mg* per gram of ash* These results justified the conclusion that the high result on the previous small sample of urine was due to contamination of the sample, and w so reported our conclusion to Dr* Elllenbrand* Subsequently shea further question was raised we obtained additional samples of blood# urine and feces# these giving results aa follows* 0*025 and 0*03 mg* per 100 grams of whole blood#0*05 rag* per liter of urine in a sample of 3180 cc*#and 0*08 mg* in a sample of focos# equivalent to 0*09 mg* per gram of feoal ash* The combined results in my opinion remove all doubt ns to the general level of lead excretion of this man# putting it within normallimits* The magnitude of the load exposure# as Indicated by these results# is In koeping with 2 4 the facts as to the occupational history of this man, and considering the atypical character of his clinical picture with respeot to lead, I believe lead can be excluded as an etiological factor* As to methods of analysis employed b y us, I am sending you separately the papers of Cholak and Hubbard from this laboratory.

`A-* POTENTIAL EXPOSURES IN INDUSTRY 2243 Armature Workers Lead "tinning" baths and lead pots, when small and equipped with tempera ture controls, may not present serious lead exposures.

A BURNING ISSUE Forest fires--their cause and effect. 4 SEE AMERICA FIRST: ENROUTE TO MEXICO CITY A tour, from New York, Chicago, and Los Angeles through San Antonio and HemisFair '68 on to the 1968 Olympics in Mexico City, Mexico. 9 NATIONAL GEOGRAPHIC A brief look inside this world-famed Society. 14 WATERWAYS: VACATION-TIME HIGHWAYS The present state of the 'boating' hobby. 19 THE SECOND HUNDRED YEARS The 100-year story of the plastics industry--with a look to the future. 23 METAL: JACK OF ALL TRADES Some general background and interesting facts with emphasis on aluminum, lead, and sodium. 27 DEVELOPMENTS 31 PRODUCTION NOTES 31 Ethyl Magazine is published by the Public Relations Department: Ethyl Corporation, 100 Park Avenue, New York, N.Y. 10017: (212) 679-2000.

Those substances which are most prevalent or most injurious to health, such as benzene, lead, carbon monoxide, carlnm let raeliloride. or silica, have received comprehensive consideration.

Objection to the extent the request seeks information not feasibly calculated to lead to the discovery of admissible evidence.

Objection to the extent the request seeks information not feasibly calculated to lead to the discovery of admissible evidence.

Machle June 28* 1234* Dr* Robe** A* Settee* Laboratory tf Applied Physiology* University of Claalnnatl* CisoInnsti* Ohio* Dear Bests* Kehset I hope yen vill forgive me for not replying ecplnr *e your letter of June 12 oensaralag the possible tociaity of lest etearete treated Tlayllts Denture Resin* It happens that our President and General Hanager ears cut of tees and I wanted to disemes , year point of view eith tfeen and then let you hove their reaction* / I m grateful te you foe taping the esMreapeadextee over te Dr* Baohle to ehoei I shall seat s oopy ef this letter, t mm alee glad to Jmmm that in your absence he vill be prepared to woartt out the subee~ quent development of the sroblen* Our group sppreelntes very greatly year sdvia* that e avoid the use of lead tearste on the ground# that the prevsilii* attitude le se mueh against lead-eontainli^ subeteneee, Vs are also glad te knee that yen feel that the use of lead in thin pay would be in nowise hasardoue, bat vs agree with yen that it would certainly be open to serious question and possible legal trouble* At present* sines discussing your letter* vs are sodsavor lag ts get around our dlffisalty by send other hi laws* and if this proves ts be possible* there vill be as need of the investigation about N 24674 Copy for.

Abex further objects to this interrogatory on the grounds that the information or materials it purports to seek otherwise lack relevance to the issues arising in these cases and are not reasonably calculated to lead to the discovery of admissible evidence. -192-

Abex also objects to this interrogatory to the extent it purports to seek information or materials regarding time periods and products that are not at issue m these cases, on the grounds that such information or materials lack relevance and are not reasonably calculated to lead to the discovery of admissible evidence To the extent it purports to seek information or materials regarding the working conditions of Abex employees, this interrogatory is further objected to on the grounds that such information or materials lack relevance to the issues arising m these cases and are not reasonably calculated to lead to the discovery of admissible evidence.