\ Leaded .StiUKilh Children Eax.tb* PeeHnj Must . la Old;' I^a^inf"T^wiaen^; The Tztgk Stay. e^STtgory-i . .. : . * *.

cc: nr.

&<<?

CO N TENT S !

glazed brick or facing tile, you gain more exact control of surface quality and color when you choose from the only complete line of opacifiers:TAM You can build more exact surface to surface quality and color control into your structural facing tile or glazed brick units when you use TAM opacifiers.

bearings from Magnus Metal Corporation, refractories from Charles Taylor's Sons, IjfMgments from Titanium Pigment Corporation, orcdrilling mud from Baroid you're buying from National Lead.

I I j BASIC SILICATE WHITE LEAD 45X BASIC SILICATE WHITE LEAD 45X is a white pigment intended for use in multiple pigment exterior paints in combination with other pigments in a manner similar to white lead, basic lead sulfate, zinc oxide and leaded zinc.

r 132 K.v3 * vs E3* !'

<0 of w ml - o ~r |; !

f ITT^C. f 'll. ' I ''#*j fcC olw Ioxu*

WILLARD MACHLE, M.

rrrpTTTPTH^ X V ' ;p ^ ^ 1 'v 0 iS ^ !