As you w i l l n ote from th e d e sc r ip t io n s in th e r e p r in t , th ere I s a d e fin it e la t e n t period between exposure to t e t r ae t h y l lead and th e on set of symptoms.

S S S *S D S S D S S O S *S D S *S O S S D S *S O S S O S *S D S S O S *S O S *S O S *S O S *S O S *S 9S *S O S *S 9S *S O S *S 9S S 9S S D S S O S S O S S O S S 9S S O S *S O S *S O S S 9S * * $GS*SGS*SGS*SGS*SGS*&GS*SGS*SGS*SGS*SGS*SGS*SGS*SGS*SGSSGSSGS*SGS*SGS*SGS*SGS*SGSSGS aConA SGS Envir nmental Lab ratories E9008-038 CA RESULTS - Sample ID: 1340 VC-II Dopp Kettle Bottoms (aA SGS ID: E9008-38-10 (A CA _(a3) TCLP Metals (aA <A (0 o Date Extracted: 8/13/90 Date Analyzed: 8/20/90 Concentration in ppm (mg/L) in TCLP Extract (A (A O (A EPA HW TCLP Metals (A 13 (A D004 Arsenic (A O D005 Barium (A D006 Cadmium CA (3 D007 Chromium CA D008 Lead CA O CA D009 D010 Mercury Selenium CA D011 Silver (9 CA CA O C.A Total Metals Result ND ND ND 0.1 ND ND ND ND Blank ND ND ND ND ND ND ND ND Method Detection Limit 0.2 0.02 0.03 0.04 0.1 0.0002 0.2 0.02 CA Date Analyzed: 8/14/90 Concentration in ppm (mg/Kg) in sample CA <3 CA CA <3 CA CA Antimony (3 CA CA Arsenic Barium (3 CA CA Beryllium Cadmium (3 CA Chromium CA Lead (3 CA CA Mercury Nickel (3 Silver CA CA Thallium O CA Result ND ND ND ND 0.5 14 0.9 Not Able to Analyze ND ND ND Blank ND ND ND ND ND ND ND ND ND ND Method Detection Limit 1.0 1.0 0.3 0.3 0.3 0.3 0.5 -- 0.5 0.3 1.5 CA a ND denotes Not Detected at a level above the method detection limit.

PAINTED BY HEL LOTEDAY V/ITH FUSION LEAD -V -1% GLD031982A HOLE OF R.

f tlwir sliders. 5a H*s laugh lead bws. ami already maiiiif.triiin-rs and dealers are conform ing.

J|..... 1 'WfWjffB r LIA09020 WHITE LEAD PROMOTION PROGRAM f t f LEAD INDUSTRIES ASSOCIATION OvyW Mdn* 430 Uriwgk* Avomo No Yi H Y. 1 i i Joir ft, in*. 4 ftUL-JJsMnn of frwrtilUfc fccriD^tt aaftHarttAUtf v>sn,ii- h Krtn ft^pirttai U ftlU Load iVowtln yrtywi 1 - to l*li IE JUt^UllM hat ItitrlVstid Utm prLatod fU(M la etowcUw ittt U fttu lal IrtaHlM YM<na, SWj ara* 1. tmlillii ta Utlm ft. fe?

Lead dust exposure. e.

j` LEAD INDUSTRIES ASSOCIATION f A !

Wilmington, Delaware EXPLOSIVES Blasting Powder u Biasring Supplies O Charcoal Clay Mining Farm Explosives Industrial Dynamites O Land Clearing D Permissible Explosives LJ Re6nrd Nitrate of Soda LJ Road Building LI Saltpetre Tree Planting Wood Pulp PAINTS Antoxide Iron Paint Auto Finish Auto Paints and Enamels Q Bam Paint Bridgeport Standard Paint D Bridgeport Wood Finishes Colors in Oil Concrete Paint Decorative Stains Dulite for Mills Enamels 0 Ferro-Keep (Metal Paint) Floor Paints Floor Varnishes Flowkote Enamel L) Industrial Paints Japans Marine Paints Railway Paints Red Lead Sanitary Wall Finish Shellac LI Shingle Stain O Smokestack Paint Town and Country Paint Varnishes Virrolac Stain Finish Virrolac Varnish Wagon and Carriage Paint Wheeler's Wood Filler Wire Screen Paint SPORTING POWDERS Black Sporting Powder Hand Trap Hunting Pistol Smokeless Powder Resort Shooting Rifle Smokeless Powder LI Shooting in Colleges Shooting on Boats Smokeless Powder Trapshooting CHEMICALS Acids Alums Ban um Chloride Belt Cement Benzol Products LI Blanc Fixe LJ Bronze Powder LI Bronzing Liquids Carpolene (Wood Preservative) D Carpo (Metal Paint) Coke Creosote 3 Dead Oil Distilled Water 3 Dry Colors Ether LI Heavy Chemicals D Household Cement Leather Renovators D Leather Substitute Solutions Litharge Lithopone Mantle Dips 3 Metal Lacquer Nitre Cake LI Parlodion Patent Leather Solutions Pegamoid Aluminum Paint Pitch O Pontar Pontoklene Pulp Colors Py-ra-lin Enamel Pyroxylin Solutions Rubber Makers White 3 Salt Cake Shingle Oil 3 Solvents LI Split Leather Solutions Waterproof Cement White Lead Wood Lacquer Wood Oil PY-RA-LIN LI Brushes Challenge Cleanable Collars Colored Sheeting Combs LI Desk Sets Manicure Sets LI Mirrors C3 Novelty Sheering Py-ra-lin Pipe Bits Py-ra-lin Rods and Tubes O Py-ra-lin Specialties Py-ra-lin Toilet Goods O Toilet Set!

Sharing of three corners of the tetrahedra leads to the sheets pictured in Fig. 16.

Otherwi almost certain to develop lead Intoxication within s sonable period of time.

Stanley Gross Dear Stan: I am writing at this time to make sure of two matters which are of immediate importance in connection with the end of your task of putting together the data of my investigation of a series of subjects in relation to the metabolism of lead by man under ordinary conditions, as well as under conditions of the administration of lead to them orally and by inhalation.

Post Office Box 19029 Houston.Texo* 77224 Phone (713) 531-3200 November 27, 1985 TO: FROM: SUBJ: AIHA Membership Tom Grumbles, Audit Committee Chairman PROPOSED BY-LAWREVISIONS VISTA The Audit Committee has monitored the process leading to the redrafting of the by-laws, and at the BoardTs request has reviewed the final draft which you are now being asked to approve.

I expect to spend the greater part of my. scientific life investigating the problem of heavy me,tal poisoning with special reference to lead* . ** .

This leads to a failure in proteolytic cleavage which is a necessary step in post-translational modification of the enzyme 68.

Shamil's tins which the Motional lead Company, Bftli:dm:T are able to atilisc te advantage, raising the total oooaony t.