2 Free Artworks of Steam Engines With Stephenson Link Valvegear

Steeple compound marine steam engine (New Catechism of the Steam Engine, 1904)
new catechism of the steam engine (1904)/undescribedsteeple compound engines
Stephenson-Howe link valve gear (Howden, Boys' Book of Locomotives, 1907)
scans from 'howden1907
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