Clear & colored finishes : general information on their many uses, application, colors, color mixing, etc. (1925)
E.I. du Pont de Nemours & Company · E.I. du Pont de Nemours · leaf 34
DUCO FINISHES … One of the New du Pont Laboratories t,—The finished product is carefully tested for viscosity, color and finish and must again check against standards before being packed for shipment. 4—A sample of every "mix" is kept on file, assuring the customer of exact duplication of his previous orders…
Paint · Pigments · Colors · Varnish · Lacquer
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