Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 282
nd thi tube, and the required level may thus be maintained with considerable accuracy. i precaution agaii fcice oi the approach of the engine, a steam whistle /.■ i-. attached t the top of the fire box, and communicates with the Bteam within by a short pipe, pro-rided with a stop-cock. The internal… … 3634. D
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
