
Lil Coupe Cox .010 Tether Car
Craftsman: Doug Parker
Knapp Collection #: 487
Catalog #: 2016.44.3
Contributor: Paul Knapp
The “Lil Coupe” Cox .010 powered tether car is 4”-long, 2.8”-wide, 1.5”-tall with a 3”-wheelbase and weighs 6.3 ounces.

Little ‘Red’ Devil Hit N’ Miss Engine
Craftsman: Ron Schindele
Knapp Collection #: 674
Catalog #: 2021.9.8
Contributor: Paul Knapp
This Little ‘Red’ Devil hit n’ miss engine runs flawlessly and drives an external water pump that circulates coolant between the engine and the cooling tower during operation.

Little Angel Stationary Engine
Craftsman: Unknown
Knapp Collection #: 620
Catalog #: 2019.33.18
Contributor: Paul Knapp
The builder of this “Little Angel” stationary engine is unknown. The original engine is a Bob Shores design.

Little Angel Vertical Stationary Engine
Craftsman: Ramon Hoagland
Knapp Collection #: 614
Catalog #: 2019.33.11
Contributor: Paul Knapp
This Little Angel vertical stationary engine was built by Ramon Hoagland, of Colorado, in 2017.

Little Brother Gas Engine
Craftsman: Russell Anderson
Catalog #: 2019.21.9
Contributor: Steve Anderson
This Little Brother gas engine was built by Russell Anderson and is now on display in the Miniature Engineering Craftsmanship Museum.

Little Devil Vertical Stationary Engine
Craftsman: Michael Barker
Knapp Collection #: 612
Catalog #: 2019.33.9
Contributor: Paul Knapp
This Little Devil vertical stationary engine measures 8-inches long, 5-1/2-inches wide, and 8-inches tall. It sports a pair of 2-5/8-inch diameter flywheels.

Little Eric Nordevall Steam Engine
Craftsman: Birk Petersen
Catalog #: 2016.15.44
Donor: Mark Petersen
Birk built this miniature model of the lower beam steam engine from the ship “Eric Nordevall.”

Little Woodpecker Gravity Toy
Craftsman: Birk Petersen
Catalog #: 2016.15.53
Donor: Mark Petersen
This woodpecker gravity toy is one of many small trinkets that Birk made strictly for the enjoyment of others

Lo-Boy Cox .049 Tether Car
Craftsman: Doug Parker
Knapp Collection #: 407
Catalog #: 2016.8.8
Contributor: Paul Knapp
This “Lo-Boy” Cox .049 tether car was crafted from aluminum and steel and sports a finely finished wooden body.

Loop Aircraft Tachometer
Craftsman: Pat Loop
Knapp Collection #: 22
Catalog #: 2008.16.04
Contributor: Paul Knapp
This 1/4 scale aircraft tachometer was designed and built by Pat Loop in 1995. It displayed accurate readings from 0 to 7,000 rpm.

Loyal Cycle Engine
Craftsman: Ron Schindele
Knapp Collection #: 587
Catalog #: 2019.10.10
Contributor: Paul Knapp
Ron Schindele designed and built the engine after reading an article about Loyal Cycle engines by Edgar T. Westbury in Model Engine News magazine.

Loyal Cycle Engine
Craftsman: Ron Schindele
Knapp Collection #: 629
Catalog #: 2020.4.2
Contributor: Paul Knapp
This Loyal Cycle engine runs on gasoline vapor or propane with electronic spark ignition, and it has only three moving parts.

Luhrs Mini Single-Cylinder 4-Cycle Engine
Craftsman: George Luhrs
Knapp Collection #: 93
Catalog #: 2008.10.29
Contributor: Paul Knapp
George Luhrs’ mini single-cylinder engine has a bore and stroke of just 1/8 of an inch. The engine is 6″-long, 3″-wide, and 6″-high.

Magnum 182 V-Twin Model Airplane Engine
Craftsman: Peter Roffe and Brian Stammer
Knapp Collection #: 137
Catalog #: 2009.9.22
Contributor: Paul Knapp
Peter Roffe and Brian Stammer combined two-cylinder assemblies from their single-cylinder 91S to make this 90° V-twin 182.

Magnum 273 3-Cylinder Radial Engine
Craftsman: Peter Roffe and Brian Stammer
Knapp Collection #: 138
Catalog #: 2009.9.23
Contributor: Paul Knapp
This Magnum 273 3-cylinder radial model airplane engine is 20”-long, 9”-wide, and 9”-high. Three 91S cylinder assemblies were adapted to a common crankcase to produce this 3-cylinder radial 273.

Magpie 2-Cycle Marine Engine
Craftsman: Gerald Smith
Knapp Collection #: 302
Catalog #: 2011.35.9
Contributor: Paul Knapp
The Magpie 2-cycle marine engine is a ducted fan air-cooled marine engine. It is a 15cc spark ignition engine developed for model boats.

Mama Mia XL FA1 R/C Aircraft
Craftsman: Joe Bridi
Catalog #: 2015.32.2
Donor: Joe Bridi
Joe Bridi built this sizable “Mama Mia” XL FA1 2m/2m R/C aircraft.

Mamod SE1A Static Horizontal Steam Engine and Boiler
Craftsman: Mamod
Catalog #: 2013.10.1
Donor: Chad Martin
This Mamod SE1A static horizontal steam engine and boiler was made in England. Steam toys like this were enjoyed by generations of children.

Mamod SW1 Steam Wagon
Craftsman: Mamod
Donor: Joe Martin
A live steam model Mamod SW1 steam wagon, which was manufactured as a toy in the early 1970s.
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