Miniature Engineering Museum:
Wall Junior, Elmer's First Junior Two Stroke Tether Boat Engine #0, Early 1920s
Miniature Engineering Museum:
Wall Junior, Elmer's First Junior Two Stroke Tether Boat Engine #0, Early 1920s
Miniature Engineering Museum:
Wall Junior, Elmer's First Junior Two Stroke Boat Engine #0, Early 1920s
Miniature Engineering Museum:
Wall Junior, Elmer's First Junior Two Stroke Tether Boat Engine #0, Early 1920s
Miniature Engineering Museum:
Wall Wizard, Rotary Valve Engine by Elmer Wall, Chicago IL, 1928
Miniature Engineering Museum:
Wall Wizard, Rotary Valve Engine by Elmer Wall, Chicago IL, 1928
Miniature Engineering Museum:
Wall Wizard, Rotary Valve Engine by Elmer Wall, Chicago IL, 1928
Miniature Engineering Museum:
Wall Wizard Rotary Valve Engine by Elmer Wall, Chicago IL, 1928
Miniature Engineering Museum:
Wall Junior, Water Cooled 2-Stroke Tether Boat Engine, 1930's
Miniature Engineering Museum:
Wall Junior, Water Cooled 2-Stroke Tether Boat Engine, 1930's
Miniature Engineering Museum:
Wall Junior, Water Cooled 2-Stroke Tether Boat Engine, 1930's
Miniature Engineering Museum:
Wall 36cc Two Stroke Gas Model Engine, 1928, Builder Unknown
Miniature Engineering Museum:
Wall 36cc Two Stroke Gas Model Engine, 1928, Builder Unknown
Miniature Engineering Museum:
Wall Question Mark, Builder Unknown
Miniature Engineering Museum:
Wall Question Mark, Builder Unknown
Miniature Engineering Museum:
Wall Wizard Water Cooled, Built by Dick Pretel, CA
Miniature Engineering Museum:
Wall Aero Two Cycle Featherweight, 1932, builder unknown, date unknown
Miniature Engineering Museum:
WEME Show in Pleasanton CA, 2015
Miniature Engineering Museum:
Wall Duplex Mariner by Elmer A. Wall, circa 1940
Miniature Engineering Museum:
Wall Duplex Mariner by Elmer A. Wall, circa 1940
Miniature Engineering Museum:
Wall 15cc Model Boat Engine, builder unknown, date unknown
Miniature Engineering Museum:
Wall 15cc Model Boat Engine, builder unknown, date unknown
Miniature Engineering Museum:
Wall F Head Inline 4 Model Engine by Dick Pretel, CA, 2001
Miniature Engineering Museum:
Wall F Head Inline 4 Model Engine by Dick Pretel, CA, 2001
Miniature Engineering Museum:
Wall Overhead Valve Inline Slant 4 Model Engine by Dick Pretel, CA, 2008
Miniature Engineering Museum:
Wall Overhead Valve Inline Slant 4 Model Engine by Dick Pretel, CA, 2008
Miniature Engineering Museum:
Wall OHV Inline 4 Model Engine by Dick Pretel, CA, 2004
Miniature Engineering Museum:
Wall OHV Inline 4 Model Engine by Dick Pretel, CA, 2004
Miniature Engineering Museum:
Wall Wizard by Roger Butzen, TX, circa 1990s
Miniature Engineering Museum:
Wall Wizard by Roger Butzen, TX, circa 1990s
