Wall 4-Cylinder Water-Cooled Engine
Craftsman: Russell Anderson
Catalog #: 2019.21.11
Contributor: Steve Anderson
Several engines built by Russell Anderson, including this Well 4-cylinder 50cc water-cooled engine, are on display in the Miniature Engineering Craftsmanship Museum.
Wall Clock Dollhouse
Craftsman: Joe and Jan Haring
Catalog #: 2013.17.10
Donor: Jan Haring
This small wall clock has had the pendulum replaced by four miniature rooms, one above the other.
Wall Duplex Mariner
Craftsman: Elmer A. Wall
Knapp Collection #: 79
Catalog #: 2008.16.13
Contributor: Paul Knapp
This Duplex Mariner engine, circa 1940-41, is 9”-long, 6”-wide, and 8”-high.
Wall F Head Inline 4-Cylinder Engine
Craftsman: Dick Pretel
Knapp Collection #: 592
Catalog #: 2019.11.5
Contributor: Paul Knapp
This highly modified Wall F Head inline 4-cylinder sports a side-valve exhaust and an overhead valve intake system.
Wall OHV Inline 4-Cylinder Engine
Craftsman: Dick Pretel
Knapp Collection #: 590
Catalog #: 2019.11.3
Contributor: Paul Knapp
This Wall OHV inline 4-cylinder engine was made by Dick Pretel. All of the components, other than the crankcase, were machined from 7075 aluminum, steel, stainless steel, and thermoplastic.
Wall Wizard Engine Casting Kit
Craftsman: Elmer Wall
Catalog #: 2011.29.1
Donor: Fred Zimmerman
An unfinished casting kit for a Wall Wizard engine, which was designed and produced by Elmer Wall.
Wall Wizard Opposed Twin Engine
Craftsman: Roger Butzen
Knapp Collection #: 757
Catalog #: 2024.5.4
Contributor: Paul Knapp
Roger Butzen, of Texas, built this Wall Wizard opposed twin engine.
Wall Wizard Water-Cooled 4-Cycle Model Boat Engine
Craftsman: Dick Pretel
Knapp Collection #: 262
Catalog #: 2011.27.34
Contributor: Paul Knapp
Mr. Pretel built this engine from a standard Wall Wizard casting kit, but modified the cylinders for water cooling instead of air.
Wankel (Mazda Type) Rotary Engine
Craftsman: Henry Parohl
Knapp Collection #: 123
Catalog #: 2008.16.19
Contributor: Paul Knapp
This Wankel (Mazda type) rotary engine is a two-cycle that burns gasoline with oil mixed in for lubrication. The engine is 6”-long, 7”-wide, and 6”-high.
Wankel Engine Demonstration Model
Craftsman: Ingersoll Rand
Catalog #: 2012.9.1
Donor: Louis Chenot
This small model demonstrates how a 2-rotor Wankel rotary engine functions.
Warner Large Scale 5-Cylinder Radial Aircraft Engine
Craftsman: Wally Warner
Knapp Collection #: 214
Catalog #: 2011.27.18
Contributor: Paul Knapp
It took Mr. Warner about two years to produce the molds, the aluminum castings, and to machine all the parts to build this 5-cylinder radial aircraft engine.
Wasp Jr. Single-Cylinder Model Airplane Engine
Craftsman: Bruce Satra
Knapp Collection #: 186
Catalog #: 2008.16.34
Contributor: Paul Knapp
Bruce Satra combined a Wasp Jr. cylinder assembly to a crankcase he machined from billet to produce this single-cylinder Wasp Jr. engine.
Water-Cooled Horizontal Stirling Engine
Craftsman: Rudy Kouhoupt
Donor: Susan Alvaro
The brass radiator provides efficient convection cooling for this hot-air engine, which runs on the Stirling cycle.
Webra 1.x Diesel Model Airplane Engine
Craftsman: Webra
Catalog #: 2018.39.2
Donor: David Tooley
A Webra 1.x Diesel model airplane engine.
Webra 2.5R Diesel Model Airplane Engine
Craftsman: Webra
Catalog #: 2018.39.1
Donor: David Tooley
A Webra 2.5R Diesel model airplane engine.
Webra Speed .91 RC Engine
Craftsman: Webra Modellbau GMBH
Donor: Joe Martin
This Webra Speed .91 RC engine has had very limited use. The P5 version of the engine is still in production.
Wedding Day Dollhouse
Craftsman: Jackie Hoefert
Catalog #: 2021.4.16
Contributor: San Diego Miniature Crafters Assn.
This dollhouse miniature built by Jackie Hoefert is entitled, “Wedding Day.”
Weeden #672 Toy Steam Engine and Boiler
Craftsman: Weeden
Catalog #: 2011.26.1
Contributor: Judith Haxo
The boiler of this Weeden engine is heated by electricity rather than the usual alcohol flame, making it a marginally safer toy in the 1930s.
Weir Stationary Boiler Feed Pumps
Craftsman: Wilhelm Huxhold
Catalog #: 2017.25.1
Donor: Wilhelm Huxhold
These two scale model boiler feed pumps were built by the 1999 Craftsman of the Year winner, Wilhelm “Bill” Huxhold.
Showing 20 of 1296 exhibits.