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 60
place,was raised up, the sheet removed, and a fresh one laid on.The rollers were attached to the tympan frame, and ran toand fro over the form. The only differences between this *The following information concerning modern printing machines is,^s stated in the preface, based upon, where it is not a… … 58 PRINCIPLES AND PROGRESS OF machine and a press were that the bringing down of theplaten, the movement of the tympan under it, and theinking of the form were automatic. There are two kinds of Double Platens, which we maydescribe as the Hopkins Cope Platen, because itwas patented by the former…
Printing machinery and supplies
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