Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 520
Looking 1 that at the < nt of the operation thi ptiblc, and gradually in under the action ( .Mr. I . tween the piston-rod of the engine and I known in mechai I that . at 11-^ minimum,the arms in connection with the follower -I...! m witl> the r resistance increases, I dI the levers -hall I .…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.