Miniature Engineering Museum:
Rider Ericsson Hot Air Engine by Roger Butzen, TX
Miniature Engineering Museum:
Caloric Hot Air Engine by Roger Butzen, TX
Miniature Engineering Museum:
Plunket Jr. Atmospheric Gas Engine, Half-Scale by Roger Butzen, TX
Miniature Engineering Museum:
Plunket Jr. Atmospheric Gas Engine, Half-Scale by Roger Butzen, TX
Miniature Engineering Museum:
Wall Wizard by Roger Butzen, TX, circa 1990s
Miniature Engineering Museum:
Wall Wizard by Roger Butzen, TX, circa 1990s
Miniature Engineering Museum:
Atkinson Differential Engine of 1882 by Roger Butzen, TX, 1990s
Miniature Engineering Museum:
Atkinson Differential Engine of 1882 by Roger Butzen, TX, 1990s
Miniature Engineering Museum:
FORD Flathhead 1937, Quarter Scale by Roger Butzen, Tx, 1990s
Miniature Engineering Museum:
FORD Flathhead 1937, Quarter Scale by Roger Butzen, Tx, 1990s
Miniature Engineering Museum:
FORD Flathhead 1937, Quarter Scale by Roger Butzen, Tx, 1990s
Miniature Engineering Museum:
FORD FLATHEAD 1937, Quarter Scale by Roger Butzen, Tx, 1990s
Miniature Engineering Museum:
RC Steamboat by Roger Butzen, TX, mid 1990s
Miniature Engineering Museum:
RC Steamboat by Roger Butzen, TX, mid 1990s
Miniature Engineering Museum:
PM Steam Engine by Roger Butzen, TX, early 1990s
Miniature Engineering Museum:
Double Scotch, Scotch Yoke Steam Twin by Roger Butzen, TX, date unknown
Miniature Engineering Museum:
Custom 2-Cycle Vapor Engine by Roger Butzen, TX, Date Unknown
Miniature Engineering Museum:
Custom 2-Cycle Vapor Engine by Roger Butzen, TX, Date Unknown
Miniature Engineering Museum:
Stirling Hot Air Engine by Roger Butzen, TX, 1990s
Miniature Engineering Museum:
Stirling Hot Air Engine by Roger Butzen, TX, 1990s
Miniature Engineering Museum:
Stuart Steam Engine by Roger Butzen, TX, 1990s
Miniature Engineering Museum:
Small Hit n Miss by Roger Butzen, TX, 1990s
Miniature Engineering Museum:
Small Hit n Miss by Roger Butzen, TX, 1990s
Miniature Engineering Museum:
4-Cycle Horizontal Engine. by Roger Butzen Tx, date unknown
Miniature Engineering Museum:
4-Cycle Horizontal Engine. by Roger Butzen Tx, date unknown
Miniature Engineering Museum:
Harley Davidson Evolution in 1/3 Scale by Roger Butzen, TX, circa 2005
Miniature Engineering Museum:
Harley Davidson Evolution in 1/3 Scale by Roger Butzen, TX, circa 2005
Miniature Engineering Museum:
Supercharged Challenger V8, The First "BLACK WIDOW" by Roger Butzen, circa 1990s
Miniature Engineering Museum:
Offy 270 in Quarter Scale by Roger Butzen, TX, circa 2000
Miniature Engineering Museum:
426 Hemi Cobra, 1/4-Scale Radio Controlled by Roger Butzen, TX, circa 2020
