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- Copy Press, 1890-1910 - The copy press, while visually similar to certain printing presses, serves a different function. These devices were used to make copies of handwritten correspondence or drawings. A document written in water-soluble ink was moistened and placed in the press to make a duplicate. James Watt--who improved upon and invented important steam engines--patented the perfected copy press in 1780.
- 1890-1910
- Collections - Artifact
Copy Press, 1890-1910
The copy press, while visually similar to certain printing presses, serves a different function. These devices were used to make copies of handwritten correspondence or drawings. A document written in water-soluble ink was moistened and placed in the press to make a duplicate. James Watt--who improved upon and invented important steam engines--patented the perfected copy press in 1780.