Practical stationary engineering : in form of questions and answers (1909)
West, Andrew Cassius, 1855- · Boston, Mass. : A.C. West · leaf 234
Figure 71. AMERICAN THOMPSON IMPROVED INDICATOR 221 Suppose you had a leaky valve and a leaky piston.In that case, as a result the expansion curve may appearcorrect and not show the leak. … fvexywsq Too />*//&£f7£27y J7£CX£-4S£ f«fl£
Steam engineering · Steam-engines · Steam-boilers
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from The Antiquarian [serial] (1897)](https://img.insideoutlibrary.com/img/200/ia-antiquarianseria01colu-231-118.webp)
