Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 881
ited States byMr. Babbitt; it consists in placing the soft metal in a species of casing of cast-iron, of the common formof the half pillow, but with ledges round its concave surface, which thus presents a recess of a depthcorresponding to the size of the pillow—from $th inch to an inch in very…
Mechanical engineering
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
