Morton M5 Radial Model Aircraft Engine (cutaway)
Craftsman: Dennis Fadden
Knapp Collection #: 20
Catalog #: 2008.10.8
Contributor: Paul Knapp
A Morton M5 radial model aircraft engine (cutaway). The engine is 7″-long, 6″-wide, and 7″-high.
Motorcycle Made From Watch Parts
Craftsman: Dmitriy Khristenko
Knapp Collection #: 331
Catalog #: 2012.33.6
Contributor: Paul Knapp
Dmitriy Khristenko recycles parts from old wrist watches, pocket watches and eyeglasses to produce miniature motorcycles, quads, bicycles and tricycles.
Mrs. Polliwaddle’s Place
Craftsman: George & Judy Burke
Catalog #: 2019.22.5
Donor: Anthonly Burke
This dollhouse is titled Mrs. Polliwaddle’s Place.
MVVS 3209 2.5 cc Diesel Engine
Craftsman: MVVS
Catalog #: 2008.22.1
Donor: Robert Meltzer
This small MVVS .15 (2.5 cc) Diesel engine was made in Czechoslovakia, probably in the 1960s, and the brand has remained popular for those flying RC models in the “vintage” categories.
Mystery Engine
Craftsman: Unknown
Donor: Joe Martin
The crankcase of this unidentified engine appears to be custom machined from billet stock. The head may be from an existing engine.
Nano Bee Single-Cylinder Model Airplane Engine
Craftsman: Chris Hans Valentine and Ronald Valentine
Knapp Collection #: 274
Catalog #: 2011.27.7
Contributor: Paul Knapp
The Nano Bee measures merely 7/8 of an inch long with a bore and stroke of only 2mm, adding up to a total displacement of only .006cc.
NASCAR Dodge Body, Mold, and Copper Electroform
Craftsman: Michael Dunlap
Catalog #: 2008.5.1 ; 2008.5.2 ; 2008.5.3
Donor: Michael Dunlap
Included in this display is a 1/12 scale model NASCAR Dodge body, the urethane mold pulled from that body, and the electroformed copper body made inside that mold.
Nash 25 HP Vertical Twin Engine
Craftsman: Ramon Hoagland
Knapp Collection #: 583
Catalog #: 2019.10.6
Contributor: Paul Knapp
Ramon Hoagland used Doug Kelley’s plans to build this 1/18 scale model of the NASH 25 HP vertical twin. It is a water-cooled single throw, alternate firing two-cylinder.
Naval Aircraft Factory NAF-TE (1921)
Craftsman: William Tompkins
Catalog #: 2014.6.68
Contributor: William Tompkins
A 1/600 scale model of the Naval Aircraft Factory NAF-TE airplane (1921).
Naval Deck Gun
Craftsman: Birk Petersen
Catalog #: 2016.15.46
Donor: Mark Petersen
Birk built this miniature .22 caliber naval deck gun. All of the controls to rotate and elevate the barrel are functional.
Naval Galactic Carrier (SCB-44)
Craftsman: William Tompkins
Catalog #: 2014.6.73
Contributor: William Tompkins
A model of Bill’s Naval Galactic Carrier (SCB-44), which was an original design.
Naval Solar System Cruiser
Craftsman: William Tompkins
Catalog #: 2014.6.72
Contributor: William Tompkins
A 1/600 scale model of Bill’s Naval Solar System Cruiser prototype, which was an original design.
Neptune AA1 Outboard Boat Motor
Craftsman: Muncie Gear Works
Knapp Collection #: 352
Catalog #: 2012.33.19
Contributor: Paul Knapp
The Neptune AA1 outboard boat motor is a 1.7 HP model. It’s a water-cooled, two-cycle gas burner that measures barely 23-inches tall.
New Idea Manure Spreader
Craftsman: Birk Petersen
Catalog #: 2016.15.1b
Donor: Mark Petersen
This functional model of a horse-drawn manure spreader is about 20”-long, but the exact scale is unknown.
Nieuport 28cl Biplane Model
Craftsman: Loren Scheer
Catalog #: 2023.1.2
Donor: Leslie Sayers & Lorie Phillips
Loren Scheer built this biplane model, which is believed to be a Nieuport 28cl from WWII.
Non-Compression 2-Cycle Engine
Craftsman: Birk Petersen
Catalog #: 2016.15.67
Donor: Mark Petersen
This non-compression 2-cycle internal combustion engine was based on a design by Rudy Kouhoupt.
Nondescript Pulse Jet Engine
Craftsman: Unknown
Catalog #: 2018.25.2
Donor: Cliff Manzke
The maker of this pulse jet engine is unknown. It was donated by Cliff Manzke.
Nordkap Greenland Trawler
Craftsman: Maurice "Mike" O'Conner
Catalog #: 2010.6.1
Donor: Dandelyn O'Conner
Though representing a modern steel-hulled fishing trawler, the hull of this Nordkap Greenland trawler was built using traditional plank-on-frame technique.
North American T6 SNJ “Texan” Trainer Airplane
Craftsman: Ralph Sarosi
Catalog #: 2013.36.2
Donor: Joe Bridi
A 1/23 scale wooden model T6 SNJ “Texan” trainer airplane (USAF, #TA-143).
Showing 20 of 1298 exhibits.