
Berger 2-Cycle Radial Engine
Craftsman: Lee Berger
Knapp Collection #: 424
Catalog #: 2016.8.17
Contributor: Paul Knapp
This Berger 2-cycle radial aircraft engine is model 7455-11. It measures 11″ in diameter, 10″-long, sports K&B .61 cylinders and heads, and is designed to burn methanol on glow ignition.

Berger 7-Cylinder Radial Model Airplane Engine
Craftsman: Lee Berger
Knapp Collection #: 47
Catalog #: 2008.10.13
Contributor: Paul Knapp
This is the first successful 2-cycle radial engine using a common crankshaft with a master rod and articulating rods inside a common crankcase.

Best Engine Trophy at Pantera International
Craftsman: Roger Butzen
Knapp Collection #: 777A
Catalog #: 2024.5.17
Contributor: Paul Knapp
Roger Butzen won the “Best Engine” trophy at the Pantera International Winter Expo in 2007 for his impressive miniature Challenger V8.

Big Ben Matchstick Model
Craftsman: Ronald Remsberg
Catalog #: 2010.13.2
Donor: Ronald Remsberg
This matchstick model of Big Ben is 23-1/2″-tall and had a 5-3/4 square inch base.

Bimba Steam Engine
Craftsman: Birk Petersen
Catalog #: 2016.15.1a
Donor: Mark Petersen
This steam engine was designed using a Bimba air cylinder for the cylinder and piston.

Bing Toy Model Steam Engine
Craftsman: Gebruder Bing Nurnberg
Catalog #: 2014.38.1
Contributor: Craig Libuse
Live steam powers this single-cylinder vertical steam engine to spin a flywheel that could be used to run a belt to power other toy equipment.

Birdhouse Dollhouse
Craftsman: Jo Berbiglia
Catalog #: 2013.31.1
Donor: Jo Berbiglia
This tiny Birdhouse dollhouse was built at a scale of 1/4“=1’ and features some bunnies in the yard.

Bleriot XI Airplane
Craftsman: Ellsworth Orr
Catalog #: 2021.16.1
Contributor: Ellsworth Orr
This unique Bleriot XI airplane model was built by Ellsworth Orr.

Blonde Wooden Greek Urn With Lid
Craftsman: Eckhard Fadtke
Catalog #: 2019.17.7
Donor: Eckhard Fadtke
Eckhard Fadtke handmade this blonde wooden Greek urn with an accompanying lid.

Boat in a Bulb
Craftsman: Howard Griffus
Catalog #: 2017.29.1
Donor: Howard Griffus
Howard Griffus, a retired shipwright from San Diego, wanted to see if he could put a tiny boat in an old automotive lightbulb.

Bobber V-Twin Custom Motorcycle
Craftsman: Stephen J. King
Knapp Collection #: 412
Catalog #: 2016.8.9
Contributor: Paul Knapp
This Bobber V-twin custom motorcycle measures just 13″-long. It’s powered by a custom-built 7cc side-valve 120-degree V-twin.

Boeing B-17
Craftsman: Ralph Sarosi
Catalog #: 2013.35.9
Donor: Joe Bridi
This wooden model Boeing B-17 has a “U” emblem on the tail and is #483514.

Bosh Water-Cooled Inline 4-Cylinder Engine
Craftsman: Bob Shores
Knapp Collection #: 440
Catalog #: 2016.8.23
Contributor: Paul Knapp
The Bosh is water-cooled 4-cylinder 40cc inline auto engine designed to burn gasoline on spark ignition.

Bottle Washing Engine
Craftsman: Birk Petersen
Catalog #: 2016.15.32
Donor: Mark Petersen
In this clever invention, a steam engine drives a bottle brush in and out of a bottle neck for cleaning.

Bourbouze Beam Engine
Craftsman: Birk Petersen
Catalog #: 2016.15.71
Donor: Mark Petersen
Birk Petersen built this miniature Bourbouze beam engine (magnetic coil engine)

Boxer 2-Cylinder Opposed Aircraft Engine
Craftsman: Unknown
Knapp Collection #: 154
Catalog #: 2008.16.23
Contributor: Paul Knapp
The maker of this Boxer 2-cylinder opposed aircraft engine is unknown, but it came from Germany. The engine is 9”-long, 9”-wide, and 7”-high.

Brass “Little Giant” Power Hammer Replica
Craftsman: Birk Petersen
Catalog #: 2016.15.119
Donor: Mark Petersen
This is a second miniature replica of the “Little Giant” power hammer built by Birk.

Brass Egg Timer Wall Clock
Craftsman: Birk Petersen
Catalog #: 2016.15.41
Donor: Mark Petersen
This is a pendulum regulated, weight driven, six-minute egg timer made from brass.

Brass Field Artillery Cannon
Craftsman: Joe and Jan Haring
Catalog #: 2013.22.2
Donor: Jan Haring
Joe Haring built this tiny field artillery cannon primarily from brass. The cannon even has firing implements and ramrods.
Showing 20 of 1297 exhibits.