The principles and progress of printing machinery (1900)
Southward, John, 1840-1902, Wilson, Frederick John Farlow. Account of modern printed machine · London : E. Menken · leaf 61
retwo grooves, about i inch deep. At a certain pointeach of these grooves is directed into others, exactlythe same depth and width, v/hich traverse the lengthof the drum in this direction (fig. 19), losing themselves inthe circular groove at the other end. Immediately abovethe drum is a slide (fig.… … Drum of Platen Alachine. securing another slide similar to the first, under the coffinat the other end of the machine. Into the hole a (fig. 20).underneath is loosely fixed a shape (fig. 20,^) which works intothe groove of the drum, so that when the latter revolves the PRINTING MACHINERY. 59 shape…
Printing machinery and supplies
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
