By Staff
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John Hiniker, of Mankato, Minnesota, is shown on the cover with
the 35 HP Superior gas engine which he recently restored. It has a
14?’ bore, 20′ stroke, 3,306 cubic inches displacement, and
weighs approximately 6 tons mounted. John is holding a Cole model,
which he built, with 1?’ bore and 1?’ stroke. Both ‘run
like a charm.’

Brian Serfass watches over his engine and his brother’s
grinder powered by a l? HP Hercules.

Gas Engine Magazine
Gas Engine Magazine
Preserving the History of Internal Combustion Engines