Maxfield-- PROPOSED PUBLICATION FROM THE EMPLOYEE RELATIONS DEPARTMENT--"IN VITRO EFFECT OF LEAD IN BLOOD ON THE DETERMINATION OF DELTA-AMINOLEVULINIC ACID DEHYDRASE" by M.

Illinois would not be the leading state in exports to other countries without Caterpillar.

New York n,,t,, August 2, 1972 A' Subject: LEAD IN STREET DUST It is apparent after discussing your memo of July 31 on the above subject with Messrs.

Baker Bodden Ferguson Reiter Anderson Original: Acrylonitrile cc: Arsenic Asbestos Benzene Beryllium Cadmium Trichloroethylene (TCE) Perchloroethylene (PCE) Methyl Chloroform Chloroform Dibromochloropropane Ethylene Dibromide Ethylene Oxide Lead Mercury Chlorofluorocarbons Chromates Coke Oven Emissions DES (Diethylstilbestrol) Methyl Alcohol Nitrosamines Noise Ozone PBB's PCB's Radiation Sludge Su1imt Dioxide Qffliyl Chloride ASI 00009045

Interoffice Communication To Jim Barton From Ray McGhee Date April 25, 1978 Subject : VCM RELEASE On Saturday morning, 4/15/78, at approximately 06:45 Lead Operator, Charles Holcomb, vented 744 reactor through the recovery system.

Lead Industries Association is planatag to publish the proceedings of this confer* ence* end will sake then available to ell attendees.

WaySSn copiea^d^ background Information and the protocol for the lead study aswellas the supplies necessary for- sample collection; --:--........

The second overexposure, amounting to 1.9 ppm, was experienced by a large reactor lead operator.

Lewis and Brothers Company JUD s JWW:LMS; 0485-122 \ Gentlemen: Further to your letter of December 3, 1976, enclosed please find a copy of the written consent of sole stockholder setting forth the terms of the merger of the above-mentioned corpora tion into National Lead Company.

Convers Date March 9, 1978 subject R304 Catalyst Change Further consideration leads me to believe that the copper acetylide most likely to be formed (if any acetylides are formed) when R304 is especially ethylene rich (during start up, shut-down, and low oxy flow rates) is cuprous acetylide which decomposes thermally at 120C.

LEAD INDUSTRIES ASSOCIATION, Inc. 292 Madiion Avtnui New York, N.

Kehoe: We would like to obtain copies of the reports entitled, "Further investigation of extraction of lead from glazed ceramic surfaces and ceramic glass" dated January 31> 1962, October 15, 1962, March 7, 1963 and May 22, 1963.

GILLESPIE DWYER COMPANY I VENTILATION CONTXACTOBS PLATE AND SHEET METAL FABUCATOBS INVOICE NO. 4537 Wt Laic* Stmt * Chicago, Ullnol* 60624 * Ana Cod* 312 Phon*: 376A380 s r s T American Cyanamid Company L 0 Successor to Mac Gregor Lead Co*, D I4.500 West 15th Sfcr., [_ Chicago, 111* 60623 1s r HT 1o p _i L s a me J fl8ir'6297 "` loaTt OMDCRCO OUR ORPCR NO* r'd* _______________________________ 13581 Our delivery RECEIPT NO, OATC SMIRREP Apr.7th,1972 INVOICE OATt April 7th,l972 TERMS 110 da.

MAXFIELD EMPLOYEE RELATIONS DEPARTMENT HASKELL LABORATORY PROPOSED PUBLICATION FROM THE EMPLOYEE RELATIONS DEPARTMENT IN VITRO EFFECT OF LEAD IN BLOOD ON THE DETERMINATION OF DELTA-AMINOLEVULINIC ACID DEHYDRASE Mary E.

In fact, I suspect you are leading all plants with your progress on this program.