Perkinsʼ Engraving Machine
object, machine, apparatus, tool, technical instrument
A printing machine developed by Jacob Perkins that transfers an engraving from a hardened steel plate to a soft steel roller.
Traveljournal 1825–1827
object, machine, apparatus, tool, technical instrument
A printing machine developed by Jacob Perkins that transfers an engraving from a hardened steel plate to a soft steel roller.
Traveljournal 1825–1827