addressograph

addressograph An addressing-machine for printing addresses.
Found on http://www.wordinfo.info/words/index/info/view_unit/1835/

Addressograph

The Addressograph was an early 20th century addressing machine by which printed matter, not necessarily limited to addresses, could be put on paper by the use of embossed metal printing plates. Different matter was printed at each stroke of the machine at speeds varying from 500 to 7,000 items each hour, according to the particular type of machine
Found on http://www.probertencyclopaedia.com/browse/GA.HTM
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