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The Secret of Motor Car Economy

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Pacific Press Publishing Association · Mountain View, California · Jul 22, 1913

FromSigns of the Times, Vol. 40, No. 28.

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The Secret of Motor Car Economy

lies in the use of a perfect lubricating oil, —an oil that eliminates friction and allows all the power of the engine to be utilized.

ZEROLENE

The Standard Oil for Motor Cars

accomplishes exactly these results. Hundreds of owners of motor trucks tell us that ZEROLENE is one of the main factors in the reduction of their maintenance charges.
ZEROLENE,—the carbon-proof oil. Sold by dealers everywhere
STANDARD OIL COMPANY (CALIFORNIA) SAN FRANCISCO