Secret Service – RADIATOR NEVERLEAK (Mar, 1924)

At first glance, this doesn’t really look like an ad for radiator fluid.

Secret Service

This liquid quickly searches out and permanently mends all leaks in auto cooling systems. Kept in the water, it will prevent leaks as soon as they appear. Alcohol in the water does not affect it.

GUARANTEED not to clog or harm the water system in any way. Will give entire satisfaction or your money back. 50c and 75c, at auto-supply and hardware stores.

Write far “Secret Service a free booklet.

The Buffalo Specialty Company 357 Ellicott St. BUFFALO, N. Y.


Buffalo Specialty Co. Buffalo, N.Y.


1 comment
  1. Hirudinea says: October 24, 20124:28 pm

    “Big Brother is watching your radiator!”

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