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A spirit duplicator (also referred to as a Rexograph or Ditto machine in North America, Banda machine or Fordigraph machine in the U.K. and Australia) is a printing method invented in 1923 by Wilhelm Ritzerfeld that was commonly used for much of the rest of the 20th century.
Feb 24, 2023 · But some places called their school’s contraptions papers dittos regardless, according to CIO. No matter what name they went by, though, mimeographs gave kids the classroom chore they actually wanted to do. Personal anecdotes from family members tell of the time when teachers would ask a student to head down the hall.
Nov 17, 2023 · Mimeograph uses stencil sheets, while Ditto uses a master copy. A mimeograph machine requires ink to be applied to the stencil sheet, while the Ditto machine uses a special type of ink-containing wax paper. The mimeograph machine is more expensive and requires more maintenance than a Ditto machine.
Spirit duplicators and mimeograph machines were competing and complementary technologies during the first half of the 20th century. Mimeography was in general a more forgiving technology, and still survives in various forms into the 21st century.
Jul 27, 2006 · According to my trusty 1965 World Book encyclopedia, the ditto machine (spirit duplicator) and mimeograph (stencil duplicator) were competing technologies in the document-copying market.
Jul 23, 2021 · Spirit duplicators, often called ditto machines, used a paper master sheet similar to carbon paper to print up to 40 purple or green copies before the master was depleted. The mimeograph, or stencil duplicator, also used a paper master sheet, but allowed the user to make more copies in a wide range of colors.
Nov 13, 2019 · Prior to automated photocopiers, introduced by the Xerox Corporation in 1959, various methods were employed to produce inexpensive copies. Because both machines produced copies by manually cranking the drum, the mimeograph and Ditto machine were often confused, but each used a different process.
Mimeograph machines shouldn’t be (but often are) mistaken for another technology widely used in classrooms of the time: the spirit duplicator or ditto machine. This machine used a similar crank-based process, but involved the use of alcohol-based solvents, which dissolved the ink from a master sheet and transferred it onto other pieces of paper.
May 14, 2023 · You may remember ditto machines (especially their smell), or even further back, mimeograph sheets. Both the words ditto and mimeograph were originally brand names. The word ditto goes back to an Italian word that means said , while mimeograph comes from Greek words that mean “to write the same.”
noun. a printing machine with an ink-fed drum, around which a cut waxed stencil is placed and which rotates as successive sheets of paper are fed into it. a copy made from a mimeograph. Compare More Words. What is the difference between Ditto machine and Mimeograph? Learn how to use each word properly on Dictionary.com.
