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Dunn

Year: circa 1910
Horsepower: 1-3/4
Weight: 80 pounds
Bore: 3.725-inch Stroke: 4-inch
Flywheel width: 1-1/8 inches
Flywheel diameter: 12 inches
Ignition: jump spark
Unique features: Monarch (Schebler D clone) carburetor. Believed
to be original paint.
Interesting fact: This pre-1910 engine has a bore of only 3.725,
not the advertised 3.75. All of the parts were hand-fitted, using
no jigs.

Owner: Douglas R. Kimball, 6 Wildflower Lane
Kennebunk, ME 04043

Dempster

Model: Class E
Year: 1909,
patented 1907
Horsepower: 2-1/2
Weight: 650 pounds
Bore: 2-3/4-inch
Stroke: 4-inch
Flywheel width: 2-1/4 inches
Flywheel diameter: 26-1/2 inches
Governing: hit-and-miss with fly weights
Ignition: low-tension, igniter fired, battery and coil
Unique features: Closed crankshaft. The fuel pump and mixer let
the unused portion of the fuel delivered to the mixer return to the
fuel tank. It is ported with all exhaust from both ends of the
cylinder exiting through the muffler. All working parts are on the
off side.

Owners: Gary and Dea Gruel 30090 W. Lower River Road,
Buckeye, AZ 85326

Deere

Model: E
Year: 1923
Horsepower: 1-1/2
Serial number: 234899
Bore: 3-1/2-inch
Stroke: 4-1/2-inch
Weight: 227 pounds
Flywheel width: 1-3/4 inches
Flywheel diameter: 18 inches
Governing: hit-and-miss
Ignition: rotary magneto
Unique feature: One of the first engines to oil itself (no grease
cups or sight feed oilers).
Interesting facts: According to?the John Deere serial number list
for “E”?engines, the first year starts in 1923 with numbers
235001-235520. There were 519 engines made that first year, but
this engine’s serial number is 234899, 102 numbers before the list
starts.

Owner: Dave Reindahl 168 10th Ave.
Clear Lake, WI 54005

Model: E
Year: 1938
Horsepower: 1-1/2
Serial number: 346162
Weight: 226 pounds
Bore: 3-1/2-inch
Stroke: 4-1/2-inch
Flywheel width: 1-1/2 inches
Flywheel diameter: 17-1/2 inches
Governing: The balls of the governor rotate inside a cup in oil
and splash oil to all parts of the engine.
Ignition: hit-and-miss igniter with low-tension magneto
Unique feature: Reproduction cart made by Robert D.?Campbell, 1409
285th St., Eagle Grove, IA 50533.

Owner: Kenneth Butterworth 2821 Wilmington Road
Lebanon, OH 45036

Eaton

Model: K Year: 1909
Horsepower: 1-3/4
Serial number: 10288
Bore: 3-1/2-inch Stroke: 6-inch
Flywheel width: 1-3/4 inches
Flywheel diameter: 18-3/4 inches
Governing: hit-and-miss
Ignition: igniter
Unique feature: All original paint.

Owner: John Bosio 10063 Stillwater Road S.E.
Uhrichsville, OH 44683

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