National Lead Company 111 BROADWAY NEW YORK 6, N.

Lead Industries Association, Inc. 292 Madison Avenue New York, N.

XeacI Industrie?

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OF 1964 REV. 4/92 4/2%

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Further Investigation of the Extraction of Lead from Glazed Ceramic Surfaces Our report of July 12, 1961, indicated that six of thirty five tested glazes released lead to hot 5 per cent acetic acid to yield concentrations of lead in excess of 1 mg. per liter (1 ppm).

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Some people think our name is misleading.

6 MICRONS' DeLore FOAM A*/ b a r y t a Wh it e refined waterground white pigment of low binder demand with high specific gravity and low water solubility. 6 MICRONS' DeLore -2 NATURAL BARYTES unbleached natural gr3de of Foam A.

Floating Floors elevated flooring systems are designed for safe, sure design.

Wo ma n 's Me d ic a l c o l l e g e o f Pe n n s y l v a n ia Ph il a d e l p h ia .

W ..JM&O INDUSTRIES j ^DCIATION, 1r*c. 292 MAOISc Va VENUE NEW YORK. 10017 January 1, 1967 Mr.

May 28, 1969 Mr.