Miniature Engineering Museum:
Seidel ST-540 Radial Engine Prototype by Wolfgang Seidel, Germany, Early 1980s
Miniature Engineering Museum:
Seidel ST726 Radial Engine by Wolfgang Seidel, Germany, 1998-99
Miniature Engineering Museum:
Seidel Engines, Denver International Airport, 2006
Miniature Engineering Museum:
Seidel ST525 Spark Ignition Radial by Wolfgang Seidel, Germany, 2000
Miniature Engineering Museum:
Seidel ST525, 5-Cylinder Radial on Spark Ignition by Wolfgang Seidel, Germany, 2000, Front Quarter View
Miniature Engineering Museum:
Seidel ST525 Radial Engine on Spark Ignition, Germany, 2000, Side View
Miniature Engineering Museum:
Seidel Spark Ignition Module on a Seidel ST525 Radial Engine, Germany, 2000, Rear Quarter View
Miniature Engineering Museum:
Seidel ST726, Germany, 1998-99, Front Quarter View
Miniature Engineering Museum:
Seidel ST1426, 14-Cylinder Double Row Radial Engine, Germany 1998-99, Front Quarter View
Miniature Engineering Museum:
Seidel ST1426, 364cc, 14-Cylinder Radial, Germany, 2000, Top View
Miniature Engineering Museum:
Seidel 22 cu in Double Row 14-Cylinder Radial Engine, 1998-99, Rear View
Miniature Engineering Museum:
Seidel ST540 5-Cylinder Radial Aircraft Engine
Miniature Engineering Museum:
Seidel ST-770 Early 7-Cylinder Radial Engine, Germany
Miniature Engineering Museum:
Seidel ST 996 9-Cylinder Model Radial Aircraft Engine