ED 2.46 Diesel Model Airplane Engine
Craftsman: Electronic Development
Catalog #: 2018.39.3
Donor: David Tooley
This ED (Electronic Development) 2.46 Diesel model airplane engine was donated by David Tooley.
Edward’s Style 5-Cylinder Radial Airplane Engine
Craftsman: Charles “Chuck” Harty
Knapp Collection #: 524
Catalog #: 2017.27.16
Contributor: Paul Knapp
This Edward’s style 5-cylinder radial airplane engine closely resembles Forest Edward’s radial engine in size and configuration; however, it does not have a pressure lubrication system.
Edwards 2-Cylinder Supercharged Engine
Craftsman: Forrest Edwards
Knapp Collection #: 97
Catalog #: 2011.32.1
Contributor: Paul Knapp
This Edwards 2-cylinder supercharged opposed model aircraft engine is a one-of-a-kind prototype that runs on unleaded gasoline with spark ignition and has a dry sump lubrication system.
Edwards 5-Cylinder Radial
Craftsman: Forest Edwards
Knapp Collection #: 02
Catalog #: 2008.10.1
Contributor: Paul Knapp
1/4 Scale 5-cylinder radial airplane engine.
Edwards FA90-3, 3-Cylinder Radial Aircraft Engine
Craftsman: Forest Edwards
Knapp Collection #: 192
Catalog #: 2008.16.36
Contributor: Paul Knapp
Forest Edwards’ first homemade model airplane engine. He utilized the cylinder heads and cams from three Saito FA-30 single cylinder model airplane engines to produce this radial.
Elbow Steam Engine
Craftsman: Birk Petersen
Catalog #: 2016.15.105
Donor: Mark Petersen
This elbow engine produces an unusual motion.
Eldon I 2636 6-Cylinder Model Boat Engine
Craftsman: Eldon Dwyer
Knapp Collection #: 75
Catalog #: 2008.10.23
Contributor: Paul Knapp
After building a prototype from bar stock, Eldon Dwyer made the patterns and castings to produce this 6-cylinder model boat engine.
Eldon I 2636 Prototype 6-Cylinder Inline Boat Motor
Craftsman: Eldon Dwyer
Knapp Collection #: 74
Catalog #: 2011.27.6
Contributor: Paul Knapp
Eldon Dwyer designed this two-cycle, water-cooled engine to power his model hydroplane in the early 1980s.
Electric Johnson 30 HP Model Outboard Motor
Craftsman: K&O
Catalog #: 2013.49.2
Contributor: Daniel "Buzz" Brunkow
These realistic electric outboard motors are from the 1950s and 1960s. Originally relatively inexpensive, they are now highly collectible and expensive if you can find one.
Electric Mercury 78A Model Outboard Motor
Craftsman: K&O
Catalog #: 2013.49.1
Contributor: Daniel "Buzz" Brunkow
These realistic electric outboard motors are from the 1950s and 1960s. Originally relatively inexpensive, they are now highly collectible and expensive if you can find one.
ELJO Single-Cylinder Model Marine Engine
Craftsman: Unknown
Knapp Collection #: 209
Catalog #: 2011.27.16
Contributor: Paul Knapp
This 15cc single-cylinder, water-cooled model boat engine is an OHV (overhead valve) 4-stroke designed to burn gasoline on a magneto spark ignition.
Elto Cub 1/3-Scale Outboard Boat Motor
Craftsman: Ted Maciag
Knapp Collection #: 268
Catalog #: 2011.27.38
Contributor: Paul Knapp
This 1/3 scale model Elto Cub outboard boat motor is a single-cylinder, water-cooled 2-cycle with a bore of about .375″ and stroke of about .330″.
Elto Pal Outboard Boat Motor
Craftsman: Evinrude Light Twin Outboard Co.
Knapp Collection #: 292
Catalog #: 2011.27.42
Contributor: Paul Knapp
This single-cylinder water-cooled motor is only 22″-tall, weighs about 14 pounds, and produces about 1 HP.
Erickson FE200 (MCC) Prototype Engine
Craftsman: Erickson Motors
Knapp Collection #: 117
Catalog #: 2009.9.19
Contributor: Paul Knapp
This Erickson FE200 (MCC) prototype migrating combustion chamber engine was manufactured by Erickson Motors. The engine is 9”-long, 8”-wide, and 7”-high.
Ericsson Hot Air Pumping Engine
Craftsman: Birk Petersen
Catalog #: 2016.15.108
Donor: Mark Petersen
This miniature Ericsson hot air pumping engine was built by Birk Petersen.
Evinrude F1 Model Outboard With OS .45 Engine
Craftsman: AMPS
Catalog #: 2013.49.7
Contributor: Daniel "Buzz" Brunkow
Included here are a Johnson F1 with a .65 OS engine (left), an Evinrude F1 with a .45 OS engine (center), and a Mercury EFI F1 with a .45 K&B powerplant (right).
Fadden .010 Outboard Boat Motor
Craftsman: Dennis Fadden
Knapp Collection #: 130
Catalog #: 2008.16.21
Contributor: Paul Knapp
This is one of two miniature boat motors that Dennis Fadden machined from bar stock incorporating a Cox .010 engine.
Fadden 1-Cylinder and 3-Cylinder Engines
Craftsman: Dennis Fadden
Knapp Collection #: 05 and 06
Catalog #: 2008.16.02
Contributor: Paul Knapp
Dennis Fadden designed both the 1-cylinder and the 3-cylinder engines in the early 1990s. Both engines have spark ignition and burn regular gasoline or methanol mixed with oil for lubrication.
Fadden 1-Cylinder Model Airplane Engine
Craftsman: Dennis Fadden
Knapp Collection #: 98
Catalog #: 2008.16.15
Contributor: Paul Knapp
The cylinder and head assembly are from a 1/6 scale model of the Pratt & Whitney R-985 Wasp Jr. 9-cylinder engine. This Fadden engine is 5”-long, 4”-wide, and 5”-high.
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