Treasure Chest Music Box
Craftsman: Donald Riley
Catalog #: 2021.19.3
Contributor: Donald Riley
This music box, titled “Treasure Chest,” includes a trove of children’s toys and goods.
Trimble Prototype Single-Cylinder Engine
Craftsman: George Trimble
Knapp Collection #: 157
Catalog #: 2009.9.25
Contributor: Paul Knapp
George Trimble made his first engine in 1958. It’s an air-cooled, four-cycle single that burns gasoline on spark ignition.
Triscamp 3-Cylinder Miniature Radial Engine
Craftsman: Robert and Frances Washburn
Knapp Collection #: 62
Catalog #: 2008.10.19
Contributor: Paul Knapp
Mr. Washburn designed and fabricated eight of these tiny 3-cylinder, 2-cycle, methanol-burning radial engines by gearing together three individual engines into one housing.
Triscamp Engine
Craftsman: Robert and Frances Washburn
Knapp Collection #: 713
Catalog #: 2022.8.9
Contributor: Paul Knapp
Robert Washburn designed and fabricated eight of these miniature 3-cylinder, 2-cycle, methanol-burning Triscamp radial engines.
Tug Boat With Miniature “Wobbler” Steam Engine
Craftsman: William "Scotty" Hewitt
Donor: Wiliam "Scotty" Hewitt
Scotty Hewitt is a former race car driver who turned to machining as a retirement hobby. He has built several contest winning compressed air race cars modeled after vintage dirt track racers. For this project, a miniature J.C. Tanner tugboat, he took plans for a small oscillating steam engine and scaled them down significantly. Mr. […]
Tugboat Steam Engine & Boiler
Craftsman: Eckhard Fadtke
Catalog #: 2019.17.1
Donor: Eckhard Fadtke
This miniature tugboat steam engine has a boiler, shaft, and propeller.
Twin Flywheel Hit-n-Miss Engine
Craftsman: Phillip Duclos
Catalog #: 2013.50.1
Donor: George and Dorlene Root
This twin flywheel hit-n-miss engine was built by Phillip Duclos, a highly respected model engineer.
Twin Hull R/C Racing Boat
Craftsman: Bob Gregory
Catalog #: 2013.39.1
Contributor: David James
This twin hull R/C racing boat is powered by four K&B single-cylinder racing engines.
Twin Webra .61 (Gear Driven)
Craftsman: Webra
Catalog #: 2012.19.3
Donor: Joe Bridi
Two counter-rotating Webra .61 engines drive a common propeller shaft through a geartrain. It has glow plug ignition.
Twin-Column 2-Cylinder Self-Starting Steam Engine
Craftsman: Ramon Hoagland
Knapp Collection #: 666
Catalog #: 2021.9.4
Contributor: Paul Knapp
This twin-column 2-cylinder self-starting steam engine was made by Ramon Hoagland, of Colorado, in 2013.
Two Pink Rooms in a Box
Craftsman: George & Judy Burke
Catalog #: 2019.22.7
Donor: Anthonly Burke
This tiny dollhouse scene is called Two Pink Rooms in a Box.
Two Yellow Rooms in a Box
Craftsman: George & Judy Burke
Catalog #: 2019.22.8
Donor: Anthonly Burke
This tiny dollhouse scene is called Two Yellow Rooms in a Box.
Two-Cylinder Marine Steam Engine
Craftsman: Rudy Kouhoupt
Donor: Susan Alvaro
This two-cylinder marine steam engine would have been used to power a small boat or launch.
Two-Cylinder Steam Engine
Craftsman: Eckhard Fadtke
Catalog #: 2019.17.8
Donor: Eckhard Fadtke
This miniature two-cylinder steam engine was built by Eckhard Fadtke.
Two-Story Teapot House
Craftsman: George & Judy Burke
Catalog #: 2019.22.4
Donor: Anthonly Burke
This dollhouse piece is a two-story miniature Teapot House.
U-22 Turbojet Model Aircraft Engine
Craftsman: Dennis Fadden
Knapp Collection #: 58
Catalog #: 2009.9.06
Contributor: Paul Knapp
Dennis Fadden built this model jet engine from plans that were most likely from the 1950s.
U.S. Capitol Building
Craftsman: Richard Escarcega
Catalog #: 2017.4.1
Donor: Charles Pedrotta
This architectural model of the U.S. Capitol Building includes lighting and a 72″ digital TV background for video, video player, and rheostat controls for lighting (diorama).
Unassembled 12-Cylinder Liberty V-12 Engine
Craftsman: Louis Chenot
Catalog #: 2024.2.2
Donor: Louis Chenot
Along with his finished Liberty V-12 engine, which is part of the 1/6 Gar Wood boat, Louis Chenot also built a second 1/6 scale Liberty engine which was not fully assembled.
Underhammer Percussion “Gator” Pistol
Craftsman: Birk Petersen
Catalog #: 2016.15.18
Donor: Mark Petersen
This percussion cap pistol has the cap mechanism located underneath the barrel.
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