Woof Count: 1310

Pepe Gyroscopic Governor

Pepe Gyroscopic Governor

Craftsman: Birk Petersen

Catalog #: 2016.15.51

Donor: Mark Petersen

This is a demonstration model of a gyroscopic governor called “Pepe.” The mechanism is hand cranked.

Launch Steam Engine

Launch Steam Engine

Craftsman: Birk Petersen

Catalog #: 2016.15.50

Donor: Mark Petersen

This miniature steam engine for launch was built using plans from The Little Machine Shop.

Silver Angel Gas Engine

Silver Angel Gas Engine

Craftsman: Birk Petersen

Catalog #: 2016.15.49

Donor: Mark Petersen

Birk’s rendition of the single-cylinder “Silver Angel” gas engine designed by Bob Shores.

“First of 2012” Steam Engine

“First of 2012” Steam Engine

Craftsman: Birk Petersen

Catalog #: 2016.15.47

Donor: Mark Petersen

This was the first steam engine that Birk built in 2012, hence the name. It’s a 2-cylinder marine type engine with crankshaft on the bottom.

Naval Deck Gun

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.

Showing of exhibits.