Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 913
g, well-made type-bar machine,10 or 1) copies can be made very readily, and by using a brass platenand double carbon, as many as 40 copies are often taken at once. On account of the numerous parts necessaryto every writing machine, all require moreor less attention, and for this reason the simplest… … Fig. 6.—Type cylin-der.
Mechanical engineering
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