3 Free Images of Steam Engines With Slide Valves

1913scans from 'heat engines'1913/undescribed
Vertical slide-valve engine, end view (Heat Engines, 1913)
vertical stationary steam engines1913
Vertical slide-valve engine, section (Heat Engines, 1913)
scans from 'heat engines'1913
Ruston Proctor horizontal tandem compound slide valve engine (Rankin Kennedy, Modern Engines, Vol IV)
ruston,1912
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