Circus Music Box
Craftsman: Donald Riley
Catalog #: 2021.17.2
Contributor: Donald Riley
This music box, titled “Circus,” has a Ferris wheel, carousel, and even a trapeze act going on under the tent.
Cirrus 4-Cylinder Inline Aero Engine
Craftsman: Merritt Zimmerman
Knapp Collection #: 10
Catalog #: 2008.10.4
Contributor: Paul Knapp
1/4 scale model built by Merritt Zimmerman, circa 1989, L=19″, W=8″, H=10″
Cirrus 4-Cylinder Inline Aero Engine
Craftsman: Merritt Zimmerman
Knapp Collection #: 34
Catalog #: 2008.10.9
Contributor: Paul Knapp
Merritt Zimmerman produced his own castings to build 75 of these 1/6-scale Cirrus engines (glow ignition).
Cirrus 4-Cylinder Water-Cooled Inline Model Airplane Engine
Craftsman: Merritt Zimmerman
Knapp Collection #: 35
Catalog #: 2009.9.02
Contributor: Paul Knapp
Merritt Zimmerman produced his own castings to build (75) 1/6 scale Cirrus engines (glow ignition) between about 1980 and 1994.
Clarence Lee Sidewinder Airplane Engine
Craftsman: Clarence Lee
Catalog #: 2021.5.1
Donor: Gene and Larry Stoddard
This Sidewinder control line airplane engine was made by Clarence Lee.
Clarke 1-Cylinder Trolling Boat Motor
Craftsman: Profi M. E.
Knapp Collection #: 91
Catalog #: 2008.10.27
Contributor: Paul Knapp
A 1/3 scale Clarke 1-cylinder trolling boat motor. The propeller is mounted directly to the crankshaft and the entire engine is submerged under water for cooling.
Clarke 2-Cylinder Trolling Boat Motor
Craftsman: Profi M. E.
Knapp Collection #: 92
Catalog #: 2008.10.28
Contributor: Paul Knapp
Like the 1/3 scale Clarke 1-cylinder engine, the full-size version of this motor, a Clarke 2-cylinder, was originally manufactured in Michigan in the 1930s. It operates in the same manner, with the entire motor operating underwater to keep it cool while air is ducted down through the cast case.
CNC Machined Dominoes
Craftsman: Robert Dodes
Catalog #: 2016.36.1
Donor: Robert Dodes
This attractive set of small dominoes was made from billet and bar stock 6061 aluminum using CNC production equipment.
CO2 Cartridge Puncture Tool
Craftsman: Unknown
Catalog #: 2013.9.1
Donor: Donald Holcomb
This tool was used to puncture one end of a CO2 cartridge for running early model tether cars and airplanes.
CO2 Powered Vintage Race Car
Craftsman: William "Scotty" Hewitt
Catalog #: 2008.17.1
Donor: William "Scotty" Hewitt
This was William “Scotty” Hewitt’s first CO2 powered race car, #7. Scotty carved both the body and driver by hand.
Coholic 3-Cylinder Radial Engine
Craftsman: Andrew Coholic
Knapp Collection #: 37
Catalog #: 2008.16.05
Contributor: Paul Knapp
Andrew Coholic designed and built this tiny 2-cycle radial engine by mounting three Cox .049 engines into a common crankcase. The engines are geared together with a common propeller shaft.
Cole Hit N’ Miss Engine
Craftsman: Russell Anderson
Catalog #: 2019.21.7
Contributor: Steve Anderson
Several engines built by Russell Anderson, including this Cole hit n’ miss engine, are on display in the Miniature Engineering Craftsmanship Museum.
Comber Rotary Engine
Craftsman: Birk Petersen
Catalog #: 2016.15.52
Donor: Mark Petersen
Birk Petersen built this miniature Comber rotary engine.
Compressed Air Motor
Craftsman: Rudy Kouhoupt
Donor: Susan Alvaro
This small motor is easy to build and runs great on compressed air.
Conley “427” V8
Craftsman: Gary Conley
Knapp Collection #: 315
Catalog #: 2011.35.10
Contributor: Paul Knapp
In 1988-89, Gary Conley fabricated the molds and patterns to produce a casting kit for this 4.27 cubic inch V8 and made it available in several variations.
Conley Small-Block V8 Engine
Craftsman: Paul Knapp
Knapp Collection #: 07
Catalog #: 2008.10.3
Contributor: Paul Knapp
A methanol-burning supercharged small-block V8.
Conley V8 Engine
Craftsman: Gary Conley
Knapp Collection #: 48
Catalog #: 2008.10.14
Contributor: Paul Knapp
Gary Conley built several machined V8 engines. In 1988-89, he fabricated the molds and patterns to produce a casting kit for his V8.
Consolidated B-24 Liberator Diecast Model
Craftsman: Ralph Sarosi
Catalog #: 2014.14.4
Donor: Joe Bridi
The Consolidated B-24 Liberator bomber #973, “Dragon.” This diecast metal model features an elaborate paint job.
Consolidated PB4Y-2 “Privateer”
Craftsman: William Tompkins
Catalog #: 2014.6.66
Contributor: William Tompkins
A 1/600 scale model of the consolidated PB4Y-2 “Privateer” bomber aircraft.
Showing 20 of 1294 exhibits.