I am quite prepared to say, however , that it is hpt to be depended upon under conditions of dubious or hazardous lead exposure.

ZI-C uXlS* v HD ShrTS LEAD j .TS LEAD Kr.yptirc rjr,Wl..

INC TRADE SAME: CATEGORY: COLOR: HUMBER : QUALITY: "Bri-Mar Housa.Paint" Exterior House Paint White 100 First Lb Yield In Gallons Unit CostTotal Coat PIGMENT: 60.9# Basle Carbonate White Lead 176 Sublimed White Lead 197 Titanium Dioxide 175 35# Leaded Zinc 270 Asbestine 326 3.12 3.60 5.46 5.50 13.70 $8.66 cwt. 7.91 " 15.16 "n n -7zf7> $15.24 15.58 26.53 19.98 3.59 VEHICLE: 39.1# Refined Linseed Oil Varnish Oil #85 / Dryer P Mineral Spirits 73 i-T 11 .is 8 7^f<svr' .93^ gal. . ollcC,-1' " .96 bUo________.12 ,f " 68.26 12.26 3.24 .96 CALCULATED YIELD MANUFACTURING LOSS 2-1/2# ACTUAL YIELD 165.64 COST ANALYSIS: Material Cost Per Gallon (Total Cost Divided By Actual Yield)....

Kehoe: Thank you for your letter of August 19, I960 discussing the lead content of solvents.

Kehoe Manfred Bowdttch, Director Health and Safety Lead Industries Assoc. 420 Lexington Avenue New York 17* New York My dear Manfreds I have Just received your letter of March 29th rela tive to your odd visitor who alleged to have contracted lead poisoning while working at a large airoraft faetory near San Francloco.

V.rt-ricr Louse ..Hite 256 rirst C-ra- e .T" T 7 . .A psaorri os.s Basic Carbonate ol ....ite Lead Leaded Line litaniun Dioxide Asbestine Litharge LB. 1462 1540 400 600 7 YIELD IN GALLONS 6 20 31.25 12.52 25* 27 *09 EEirm It 53.5 Lefined Linseed Oil Litho Linseed Oil Lead' Drier Lanjonese Drier Turpentine l.ineral Spirits CALCULATED YIELD manufacturing lose l.s;.

Wornser, Secretary Lead Industries Association lev York, E.Y

u'e are attaching u copy of our general Rules and Regulations in regard to lead warning signs.

Xehoe's letter of July 27- As to the possibility of hot weather and excessive water intake having 3ome bearing on the high blood and low urine lead concen trations, there is evidence to demonstrate a variation in the urinary excretion dependent among other factors on urinary volume and seasonal influence, but the blood lead level is apparently not influenced by these factors, so that there is no inverse rela tionship between high blood and low urine lead levels.

YIELD IN GALLONS PIGMENT: 66* Lead Sulphate 35* Leaded Zinc 505 400 89.*2000 09.

Tooele Hiami Raritan Refinery lead - lbs.

This gentleman stated that a ifriend of his, a doctor, has been giving treatment to one of his patients who has been engaged in the cleaning of petroleum storage tanks including those which have previously contained leaded gasoline.

First let me say that I do not see the slightest objection to your playing up the Ethyl trademark in advertising, without making any reference to the lead sign or to its contents.

YIELD IN GALLONS PIGMENT: 66J* Lead Sulphate 505 9.00 55% Leaded Zinc 400 8.20 f* Talc 225 9.48 / UNIT COST .077 .077 per lb. a .0117 * a VEHICLE: 34# Water Solution H.B.Boiled Linseed Oil Raw Linseed Oil Q% Lead Naphthenate 2% Mang.

The abbreviations aVR and aVF stand for augmented unipolar limb leads.