Gannet Single-Cylinder Model Airplane Engine 

Gannet Single-Cylinder Model Airplane Engine 

Craftsman: Gannet Engineering

Knapp Collection #: 129

Catalog #: 2009.9.21

Contributor: Paul Knapp 

The Gannet single-cylinder, four-cycle model airplane engine is 8”-long, 7”-wide, and 7”-high. This is one of only a few models equipped with a magneto.

Garden House 

Garden House 

Craftsman: George & Judy Burke 

Catalog #: 2018.47.6 

Donor: Anthonly Burke 

This dollhouse, titled Garden House, is ripe with miniature plants and vines. 

Gasparin 18-Cylinder Radial CO2 Engine

Gasparin 18-Cylinder Radial CO2 Engine

Craftsman: Stefan Gasparin

Knapp Collection #: 288

Catalog #: 2011.32.8

Contributor: Paul Knapp 

Stefan Gasparin designed and built over 60 variations of CO2 engines from 1 through 18-cylinders—including single-cylinder, inline, opposed flat, “V,” rotary, and radial configurations.

Gasparin 3-Cylinder Soda Gas (CO2) Radial Engine

Gasparin 3-Cylinder Soda Gas (CO2) Radial Engine

Craftsman: Stefan Gasparin

Knapp Collection #: 286

Catalog #: 2011.32.6

Contributor: Paul Knapp 

Stefan Gasparin designed and built over 60 variations of CO2 engines from 1 through 18-cylinders—including single-cylinder, inline, opposed flat, “V,” rotary, and radial configurations.

Gasparin 9-Cylinder Rotary CO2 Engine

Gasparin 9-Cylinder Rotary CO2 Engine

Craftsman: Stefan Gasparin

Knapp Collection #: 287

Catalog #: 2011.32.7

Contributor: Paul Knapp

Stefan Gasparin designed and built over 60 variations of CO2 engines from 1 through 18-cylinders—including single-cylinder, inline, opposed flat, “V,” rotary, and radial configurations.

Gasparin Flat Four CO2 Airplane Engine

Gasparin Flat Four CO2 Airplane Engine

Craftsman: Stefan Gasparin

Knapp Collection #: 393

Catalog #: 2013.53.8

Contributor: Paul Knapp

Also called a “Soda Gas Engine,” the tank under the engine receives a charge of CO2 which is liquid at ambient temperature at a vapor pressure of about 850 PSI.

Gasparin G-10 CO2 Motor

Gasparin G-10 CO2 Motor

Craftsman: Stefan Gasparin

Catalog #: 2014.7.1

Contributor: Edward Swenton Jr.

This Gasparin G-10 CO2 motor has a 9.82 cubic millimeter displacement. The bore is 2.5mm, stroke is 2.0mm, and it weighs 4 grams.

Gasparin GMW 160 CO2 Motor

Gasparin GMW 160 CO2 Motor

Craftsman: Stefan Gasparin

Catalog #: 2014.7.5

Contributor: Edward Swenton Jr.

This Gasparin GMW 160 CO2 motor has a 1.57 cubic mm displacement. The bore is 5.0mm, stroke is 8mm, weight is 16.8 grams (without prop).

Gasparin GMW 73 CO2 Motor

Gasparin GMW 73 CO2 Motor

Craftsman: Stefan Gasparin

Catalog #: 2014.7.4

Contributor: Edward Swenton Jr.

This Gasparin GMW 73 CO2 motor has a 73.72 cubic mm displacement. The bore is 3.8mm, stroke is 6.5mm, and weight is 16.8 grams (without prop).

Gasparin Micro Taylorcraft Flyer With CO2 Engine

Gasparin Micro Taylorcraft Flyer With CO2 Engine

Craftsman: Stefan Gasparin

Knapp Collection #: 289

Catalog #: 2011.32.9

Contributor: Paul Knapp 

The Gasparin CO2 Micro Flyer with a G2.6 “World’s Smallest CO2 Engine,” has a wingspan of just 6.3 inches and weighs a total of 3.5 grams with engine.

Gay 4-Cylinder Engine

Gay 4-Cylinder Engine

Craftsman: Mr. Gay

Knapp Collection #: 76

Catalog #: 2008.10.24

Contributor: Paul Knapp

A 4-cycle, air-cooled, overhead-valve engine made from aluminum castings, bronze, and iron.

GBN Toy Steam Machine Shop

GBN Toy Steam Machine Shop

Craftsman: Gebruder Bing Nurnberg

Catalog #: 2011.16.1

Donor: William and Carol Cox

This toy steam machine shop has a jackshaft with pulleys to run a lathe, table saw, grinding wheel and drill press.

Gear Go-Round

Gear Go-Round

Craftsman: Theodore Carder

Catalog #: 2021.11.2

Donor: Susi Trumbo

This elaborate Gear Go-Round mechanism features several different kinds of unusual gears working in conjunction.

Gearless Hit-n-Miss Engine

Gearless Hit-n-Miss Engine

Craftsman: Phillip Duclos

Catalog #: 2013.50.7

Donor: George and Dorlene Root

This is a simple but elegant “gearless” hit-n-miss engine with a governor in the center of the flywheel.

GeeBee R1 Racing Plane

GeeBee R1 Racing Plane

Craftsman: Ralph Sarosi

Catalog #: 2013.35.11

Donor: Joe Bridi

This is a wooden model GeeBee R1 racing plane—a special-built racing plane designed to vie for the Thompson trophy.

Gem 1 Stationary Engine 

Gem 1 Stationary Engine 

Craftsman: Dwight Giles

Knapp Collection #: 543

Catalog #: 2017.27.15

Contributor: Paul Knapp 

The Giles Engine Model 1 (GEM) is a small horizontal 4-stroke with a bore of 7/8” and a stroke of 1-1/8” for a total displacement of 0.68 cubic inches.

General Store 

General Store 

Craftsman: George & Judy Burke 

Catalog #: 2018.47.2 

Donor: Anthonly Burke 

This dollhouse is made up to look like an old fashioned General Store, complete with clerk and goods. 

Showing 20 of 1188 exhibits.

Presented by The Joe Martin Foundation for Exceptional Craftsmanship