Miniature Bell Helicopter Rotor Mechanism

Miniature Bell Helicopter Rotor Mechanism

Craftsman: Marvin Johnson

Catalog #: 2011.13.4

Donor: Ed Wright, Wright Family Trust

This is a unique brass and aluminum miniature of a Bell helicopter rotor mechanism. Marvin Johnson built a complete working mechanism of the main and tail rotors.

Miniature Cam Grinder

Miniature Cam Grinder

Craftsman: Ron Schindele

Knapp Collection #: 448

Catalog #: 2016.8.26

Contributor: Paul Knapp

The unique feature of Ron’s cam grinder is an indexing cog gear that automatically controls the down-feed of the grinding wheel at about .001 per revolution of the cam.

Miniature Carousel

Miniature Carousel

Craftsman: Birk Petersen

Catalog #: 2016.15.70

Donor: Mark Petersen

Birk Petersen built this working miniature carousel with hand-carved wooden horses for his family.

Miniature Child’s Iron

Miniature Child’s Iron

Craftsman: Unknown

Catalog #: 2011.12.1

Donor: Dr. Francis Rigney

This miniature child’s iron was made by slave blacksmiths in the late 1700s or early 1800s. It represents “miniature engineering” under the most extreme circumstances.

Miniature Flash Steam Engine

Miniature Flash Steam Engine

Craftsman: Unknown

Knapp Collection #: 371

Catalog #: 2016.8.5

Contributor: Paul Knapp

The builder and date for this miniature flash steam engine are unknown. All of the castings are iron and have numbers on them indicating it might have been built from a kit.

Miniature Hit-n-Miss Engine

Miniature Hit-n-Miss Engine

Craftsman: Phillip Duclos

Catalog #: 2015.11.2

Donor: Jon Harting

This tiny hit-n-miss engine was being built as a scaled down version of an engine that Mr. Duclos had previously made.

Miniature Mansion 

Miniature Mansion 

Craftsman: Karl Pohlmann 

Catalog #: 2017.18.1 

Donor: Margaret Wheeler 

This miniature mansion was almost entirely scratch built by Karl Pohlmann. The roof is covered in 1,800 individually hand-crafted shingles.

Miniature Model Ski Boat With Outboard Engine

Miniature Model Ski Boat With Outboard Engine

Craftsman: Daniel "Buzz" Brunkow

Catalog #: 2013.41.1

Contributor: Daniel "Buzz" Brunkow

Daniel Brunkow built this miniature wooden model flatbottom ski boat with a tiny outboard engine attached. The mahogany boat is only about 6″ long.

Showing 20 of 1294 exhibits.

Presented by The Joe Martin Foundation for Exceptional Craftsmanship