Stott's patent automatic gas governor, in section, in shallow vertical glazed case Stott's patent automatic gas governor
High speed enclosed governor with double lift L10 size, No.395 High speed enclosed governor with double lift L10 size
Spring controlled high speed steam engine governor B2 size, no.389 Spring controlled high speed steam engine governor B2 size
Porter's Governor designed 1858 for stationary engines, size A for 4 h.p. Porter's Governor designed 1858 for stationary engines 1858
Standfield's Patent Speed Indicating Governor for Steam Engine Standfield's Patent Speed Indicating Governor for Steam Engine
1 1/2" Allens Governor with full sized sectional drawing 1 1/2" Allens Governor with full sized sectional drawing