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ATHORO study of paints has convinced the Stoll Oil Re fining Company that pure red- ners are the greatest danger spots. Here moisture lodges and corro sion starts. These parts should be lead and pure linseed oil protects thoroly painted with a tough, best against corrosion. "We feel weather-proof coating. that red-lead and oil is indispen Pure red-lead provides thoro sable to an oil-refiner," writes Mr. protection. It sticks tight to metal Stoll. surfaces. It repels the attack of Similar paint studies under air and moisture. It is elastic (actual conditions have convinced enough to expand and contract Oil men in all parts of the country of the superiority of. red-lead paint. Today pure red-lead is the Oil production is hedged about with, corrosion, danger. This. separator needs Dutch Soy red-lead protection. with changing temperatures. Therefore it will not crack or scale. Pure red-lead forms a tough, dura accepted paint for metal in the oil industry. ble film-- certain proof against corrosion. This fact was proved by the investigation The highest grade red-lead obtainable is {mentioned below. Dutch Boy red-lead. , You can get it in ] Representative oil men in the Pennsyl either paste or liquid form. The liquid vania, California, Texas and Mid-Conti comes in the natural orange-red for next- nent fields were asked which paint they to-metal coats, and also in browns, greens jused foi/ metal protection. 53 of them and black for finishing coats. The paste .answered, and 32 of these (3 out of every 5) comes in the natural orange-red, and can said they use, specify, or recommend pure be shaded to dark colors. red-lead to protect metal against corrosion. This is a remarkable showing, considering How to cut evaporation loss the:,great':riumber of different paints on the Oil in light-colored tanks stays 10 degrees biarketr^" i' Corrosion--a menace cooler than oil in dark-colored tanks. This is a known fact --proved by the U. S. Bureau of Mines. Tanks and tank cars Jbjrpsi.on^eats; out the heart of toughest,; painted in light colors guarantee a large teeli'-vRiyettbeads, joints, seams and cor-~ yearly saving in oil. Dutch Boy white-lead is ideal for reducing evaporation losses in this manner. And, used over an undercoat ing of Dutch Boy red-lead, it not only opts your evaporation losses to a minimum, but gives equal weather-protection. We shall be pleased to help you solve any question of metal protection. Special ists in our Department of Technical Service have made a study of paint for the oil in dustry, Their knowledge is thoro. Their assistance is free of charge. Address our nearest branch. Litharge of correct physical character and j extreme chemical purity is a necessity in [. oil-refining. Such litharge is made by the \ makers of Dutch Boy red-lead and Dutch j Boy white-lead. You can always rely on j its unvarying uniformity. Our nearest i warehouse can give you quick shipment. I NATIONAL LEAD COMPANY i New York, in Broadway r Boston, 800 Albany St. j Buffalo, 116 Oak St; , Chicago, 900 W. 18th St. * Gin- j dnnati, 6s? Freeman Ave. r Cleveland, 820W. Superior ! Av. r St. Louis, 7it Chestnut St. t Sac Francisco, +85 California St. r Pittsburgh, National Lead 2c Oil Co. of ' Pa., 316 Fourth Ave.r Phiia-.JohnT'. Lewis Sc Bros. Co. 437 Chestnut St. DUTCH BOY RED-LEAD 11*7/3 Page (8 15-16 x 12 in.) Oil and Gas Journal--January 27th fiUr /f/7.