Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 467
We easily conceive how advantageous is this property of the apparatus, since, notwithstanding all thevariations of level of the liquid pulp in the reservoir, or stuff-chest, it assures regularity in feeding onthe pulp—a regularity which would often be compromised if made dependent solely or. this…
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-278-124.webp)
