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The Constitutional Congress sent the Convention's report for state ratification on September 28. The Congress's records indicate orders of 200 additional copies in close proximity to their resolution. [5] In the final Constitution's printing, Dunlap & Claypoole produced 500 copies of a six-page broadside with Caslon small-pica type. [5]
But for every additional copy, the average cost decreases. At 100 prints, the master cost per copy was only 0.4–0.8 cents per copy, and the cost of the paper printed upon will start to dominate. A master is capable of making 4000–5000 prints, and then a new master easily be made if needed for further copies.
This isn’t the first time Kaller has participated in the auction of a historical document, working with Sotheby’s in November 2021 to sell a Constitutional Convention print for $43.2 million ...
A mimeograph machine (often abbreviated to mimeo, sometimes called a stencil duplicator or stencil machine) was a low-cost duplicating machine that worked by forcing ink through a stencil onto paper. [1] The process was called mimeography, and a copy made by the process was a mimeograph.
Printer tracking dots, also known as printer steganography, DocuColor tracking dots, yellow dots, secret dots, or a machine identification code (MIC), is a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies the specific device that was used to print the document.
The first commercially available Thermofax machine was the Model 12. The 'layup' of the original and the copy paper was placed on a stationary glass platen and an infrared lamp and reflector assembly moved beneath the glass, radiating upwards. The layup was held in position by a lid with an inflatable rubber bladder that was latched down by the ...
The printer also has basic scan and copy capabilities, the big limitation being the one-sheet-at-a-time flatbed. If you need a machine with a multi-page document feeder, keep looking.
A Polygraph is a duplicating device that produces a copy of a piece of writing simultaneously with the creation of the original, using pens and ink. Patented by John Isaac Hawkins on May 17, 1803, it was most famously used by the third U.S. president, Thomas Jefferson , who acquired his first polygraph in 1804 and later suggested improvements ...