By Staff
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Steve Royster’s circa 1905 6 HP Gade. This was the largest
ported, single-cylinder, air-cooled engine made by Gade Bros.
Manufacturing Co., Iowa Falls, Iowa. Photographed at the Tri-State
Gas Engine and Tractor Association 38th Anniversary Reunion in
Portland, Ind., Aug. 20-24, 2003.

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