The history of printing in America : with a biography of printers, and an account of newspapers : to which is prefixed a concise view of the discovery and progress of the art in other parts of the world : in two volumes (1810)
Thomas, Isaiah, 1749-1831 · Worcester : From the Press of Isaiah Thomas, Jun. · leaf 544
being pressedwith more or less force upon H I, by means of the lever M.—H Iis a long table which is capable of moving endwise, backwards andforwards, upon the rollers E and K. The roller A acts upon thistable by means of a cog wheel, or by straps^ so as to draw it back-wards and forwards by the… … Invented h> WlLLlAMMCKOL.^oy.prnilerMaNDON. APPENDIX. 535 containing a coloring roller with its distributing rollers CC; it is sup-ported by the arm N. O is a cylinder faced with leather, and lyingacross an inch block; this cylinder is fixed by the middle to a bendedlever moveable on the joint ^…
Printing · Printers · American newspapers · Booksellers and bookselling
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