C. 103 Barytes 56 Leaded Zir.c 35$ 300 Ti Bar H.

Kehoe: Re: vs Danforth Sometime ago you sent me some literature on the toxic qualities of tetra-ethyl lead when combined with gasoline.

But the particular question I should like to ask you is whether or not, if such a tank contains significant amounts of organic lead, workmen operat ing as they customarily do without masks of any kind would he exposed to a lead hazard?

PIGMENT: 70.7)2 Titanox Barium 250 35)2 Leaded Zinc 519 Basio Carbonate White Lead 155 Titanium Dioxide 84 Asbestine 100 Yield In Gallons 6.97 10.64 2.76 2.63 4.00 Unit Cost Total Cost $6.16 cwt. 7.40 " 8.66 " 15.16 " 1.10 " $15.40 38.41 13.42 12.73 1.10 VEHICLE: 29.352 Refined Linseed Oil Nuodex Cobalt Dryer CALCULATED YIELD MANUFACTURING LOSS 2-1/2J* ACTUAL YIELD 37 5 69 67| .93-| gal. .45 " 34.60 2.25 117.91 COST ANALYSIS: Material Cost Per Gallon (Total Cost Divided By Actual Yield)................... ..

It looks to me as if Dr. '.layer has made out a poor lead case for amain there is r.o ant lysis of toe paint alli-eec to have caused the tc-oucle and train tne X-ray is apparently used as tne chief indication of the presence of lead. >* I thought 1 v.oulc. drop down to Abington some time in the near future ami tal'-; to Dr. llayer and tell nir.i some of the things ve nava learned in the last year or so about tne subject, but before I did so I -.oulc like to have your fran< opinion, if you can give it to me, on the basis of tne inform:- tfon suonlied by Dr. .'.aver as to whether or not you frel tr.is is r ronuiiie leas case.

Reeves reported that instructions had been received from the national Lead Company to charge our account, as of December 31, 1342, with $191,564.92, representing John T, Lewie A Bros.

Dear Doctor Donnelly: lour card of July 25 requesting spot sample bottles and needles for the collection of urine and blood for lead analysis has been held pending acquisition of additional information,.

A curve for computing lead concentration from step heighth was prepared.

Mack and hi3 associates used in repairing tanks in which leaded gasoline had been stored, would be satisfactory.

nent Basie Carbonate .Thite lead 35$ leaded Zinc Titanium Dioxide Asbestine Silica Vehicle Refined Linseed oil Bodied Linseed oil Drier Drier Mineral Splrits-Turpentine Calculated TieId Manufacturing Lose 3^ Actual Yield Lbs. 371 389 97 60 60 468 51 37 6 54 1569 Yield in Gallons Onit Cost 6.65 8.27 2.96 2.53 2.72 ` c .075 .07 .011 <012 60.15 . .106 6.34 ->`"' '.143 5.15 . e^fi .078 .82 . .083 7.88 .067 103.47 3.10 Shrinkage 100.37 Coat Analysis: Material Cost per gallon Direct Labor oost per gallon Factory Overhead " * Bulk cost per gallon Complete package coat per gallon Factory coat In package per gallon PRICES (A) * To a coogiany owned or controlledoutlet (B) To an independent wholesaler (c) By company owned or controlledoutlet to Retail customer (D) To an Independent Retailer (B) To other Painter (0 Freight prepaid leas 2$ cash discount 10 days Total Cost 27.83 27.23 14.55 .66 . .72 49.60 7.29 2.88 .50 2.01 133.27 1.33 134.60 1.35 .04 .12 1.51 .15 1.66 2.27 2.27 4.10 2.67 2.97 N 4703

YIELD IN GALLONS UNIT COST TOTAL PIGMENT i Wl 66j Baaic Carbonate White Lead 50'/> Leaded Pine Oxide ritanox B 113 780 223 2.03 15.60 6.24 .0884 .079 .0606 9.99 60.62 13.51 < VEHICLE!

LB, YIELD ID GALLON'S UNIT COST TOTAL COS Lead Free line Oxide Pasic Carbonate Lead Titanium Dioxide Parvtes Asbestine 304 299 91 221 164 6.5 5.3 2.8 6.0 6.9 .0725 .0825 .1475 .014 .009 22.04 24.67 13.42 3.09 1.43 Refined Linseed Oil Ninsral Spirits i~~)'n <s> r> Lcvlated Yield nr \'ac curing Loss 2>o :tual Yield 185 43 32 1339 23.9 6.6 4.4 02.4 1.4 61.0 .140 .014 ; .070 , 25.90 .60 2.24 93.44 .ALUSIS: ..

As the reaction proceeds the lead is precipitated out as diethyl lead dichloride, a heavy white solid.

Lanahf Medical Director Analysis of Blood and Urine for Lead <p lu.do

H 1942 CURRENT ASSETS: Supplies Metala: In Process Finished; Lead Copper oilrer Cold ByrProducts 12,010,662 lbs, 3 *8?