Quadrant.
A small crescent-shaped piece of iron or steel used for the movement of the vibrating roller on a platen machine.
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Entry taken from Printers' Vocabulary, by Charles Thomas Jacobi, 1888.
A small crescent-shaped piece of iron or steel used for the movement of the vibrating roller on a platen machine.
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Entry taken from Printers' Vocabulary, by Charles Thomas Jacobi, 1888.