Mix and grind a paste as follows:
68 pounds red seal lithopone (standard quality);
bolted American Paris white;
pale boiled oil (heavy body);
100 pounds paste.
Thin this paste with 5 gallons pale mixing varnish of China wood oil composition, that will dry of itself in from six to eight hours. Result 10 gallons of ready for use paint, weighing 13 3/4 pounds per gallon.