6 Свободни изкуства за Horizontal Stationary Steam Engines

Fitchburg automatic engine (New Catechism of the Steam Engine, 1904)
Fraser & Chalmers horizontal blowing engine (New Catechism of the Steam Engine, 1904)
Fraser & Chalmers' horizontal Corliss engine (New Catechism of the Steam Engine, 1904)
Ruston Proctor twin cylinder horizontal drop valve engine (Rankin Kennedy, Modern Engines, Vol IV)
Robey horizontal cross-compound drop valve mill engine (Rankin Kennedy, Modern Engines, Vol IV)
Ruston Proctor horizontal tandem compound slide valve engine (Rankin Kennedy, Modern Engines, Vol IV)
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