This is a reprint, in the form of scanned images, of an anonymous article entitled "Action of the Steam-Engine Slide-Valves, and Advantages of Cover or Lap in Economizing Steam" which appeared in The Practical Mechanic and Engineer's Magazine (Glasgow, 1841-1842).
Scanned 2002-07-19.
This work from
The Practical Mechanic and Engineer's Magazine (1841-1842)
is in the public domain.
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Public Domain.
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