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William J. McDuff, Gasolene Engine Manufacturer, 83 Gold Street, Lakeport, New Hampshire



83 Gold Street, Lakeport, NH

McDuff Bumblebee Engine McDuff 2 cylinder

W.J. McDuff Machine Company History  -  by Jeff Fay

Model G  -  LIGHT WEIGHT MARINE
TEN HORSEPOWER, TWO CYLINDER, TWO CYCLE
McDUFF ENGINE
BORE, 4-1/4 INCHES; STROKE, 3-1/4 INCHES; GIVES TEN HORSEPOWER AT 1,000 REVOLUTIONS; IT CAN BE RUN FROM 400 TO 1,200 REVOLUTIONS PER MINUTE. WEIGHT OF ENGINE 185 POUNDS.

Model E  -  MEDIUM WEIGHT MARINE
TEN HORSEPOWER, TWO CYLINDER, TWO CYCLE
McDUFF ENGINE
BORE, 4-1/4"; STROKE, 4-1/2 INCHES; GIVES TEN HORSEPOWER AT 750 REVOLUTIONS; IT CAN BE RUN FROM 400 TO 900 REVOLUTIONS PER MINUTE. WEIGHT OF ENGINE IS 300 POUNDS

This information obtained from a 3 page parts list for a 10HP Light Weight Marine engine, undated. This information obtained from a 3 page parts list for a 10HP Medium  Weight Marine engine, undated.
 

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