Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 580
d, and that, consequently, unli -- th ■ plates are brought intovery close contact during the op ration, an obstacle to their perfect junction is interposed by the verymeans employi d to bring them into intimate contact. In M. Lemaitres machine this difficulty is obvi-ated by a very ingenious and… … f^rP
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-530-226.webp)
