7 Свободни изкуства за Vertical Stationary Steam Engines

Fraser & Chalmers' vertical Corliss engine (New Catechism of the Steam Engine, 1904)
Allis' vertical compound pumping engine (New Catechism of the Steam Engine, 1904)
Vertical slide-valve engine, section (Heat Engines, 1913)
Fitchburg steeple compound engine (New Catechism of the Steam Engine, 1904)
Vertical slide-valve engine, end view (Heat Engines, 1913)
Compound Vertical Blowing Engine (Rankin Kennedy, Modern Engines, Vol IV)
Frontispiece (Rankin Kennedy, Modern Engines, Vol IV)
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