Gallons PIGMENT 63% Titanox B-30 337.5 9.56 35/6 Leaded Zinc 3-7.5 7.12 Lead Carbonate 75.0 1.32 VEHICLE Raw Linseed Oil Kettle Bodied Oil Dryer Mineral spirits 345.0 19.7 14-0 54-2 46.00 2.63 2.00 7.75 Unit Cost .0600 Per lb. .0725 " " .0350 " " 1.11 Per Gal. 1.41 " " . 61 " " .12 " " Total Co: 3 3 0 3 ^ ?

In the interest of safety .-..ad shipping convenience, we would also appreciate your ordering Tatraethyl Lead in units of 12 cans this permitting us to use our standard edae.

Kaegebehn, Esq* Manager, Patent Department National Lead Company 111 Broadway New York 6, New *ork **nO*AJL 1BAD CO. msi9tt PATtorr CP1V Attention: C.

Lithopone Asbestine Leaded Zinc Oxide 15?

PIGMENT* BASIC CARBONATE WHITE LEAD * SULPHATE WHITE LEAD ZINC OXIDE TITANIUM MAGNESIUM PIGMENT.

Abex 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.

ANSWER: Abex objects to this interrogatory on the grounds that it is overly broad, burdensome and, in seeking information concerning the working conditions of Abex employees, lacks relevance to this case and is not reasonably calculated to lead to the discovery of admissible evidence.

That afternoon I had a few busi ness visits to make in Pittsburgh and did not have a chance to express personally my appreciation of your appearance on the program and again talking to you about our common problems in lead.

Consequently, I am sending them to one of our men here at the Medical School, who is an authority on lead poisoning.

Leaded Zinc-35% 300 Basic Carbonate 'White 25 Lead Titanium Barium 150 Lithonone 250 Magnesium Silicate 125 Yld. in Gals. 6.30 .47 4.20 7.00 5.25 Unit Cost .07 Lb. .08i @ lb.

Jones SUBJECT Temporary lead warning signs.

Unit Cost Total Cast Pigment - 63.4$ Titanium Dioxide 35$ Leaded zinc Basic lead sulphate Whiting Silica Litharge < 47.25 180 63 71 118 2.25 1.4 3.7. .07^ 1.2. , o 2-35 3.1 .OkO* 5.3 .low - 15,60 7.54 8.40 .99 1.79 9.98 7.37 13.57 5.29 .71 ' 2.11 .22 Vehicle - 36.6$ Linseed Oil Mineral Spirits Driers o to 236 40.5 1.125 13.70 6.2 - 1.40 ~ .7^ 9.80 32.33 .57 .11 62.23 / Calculated yield 51 gal Mfg. loss included in unit cost Actual yield 51 gal COST ANALYSIS Material cost per gal. or lb.

We could not do complete lead studies so cannot prove any diagnosis of plumbism at this time.

After a thorough discussion it was the opinion of the Committee that we should proceed to take such business on hard lead as can be profitably taken under the operating conditions mentioned.

If II If If TOTAL COST 1 9.20 15.40 6.10 1.04 2.34 VEHICLE: 39.2% Calcium Linoleate M-17 0K0 Raw Linseed Oil Mineral Spirits Q% Lead Naphthenate 2% Cobalt Naphthenate 2% Mang.