3 Free Artworks of Steam Engines With Poppet Valves

1912modern enginescans from 'rankin kennedy1912/undescribed
Beam engine cylinder with double-beat valves (New Catechism of the Steam Engine, 1904)
new catechism of the steam engine (1904)/undescribedsteam engine cylinders
V-4 steam autocar engine (Rankin Kennedy, Modern Engines, Vol III)
modern engine1912
Sentinel steam waggon engine (Rankin Kennedy, Modern Engines, Vol V)
modern engine1912
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