Siderography
id:
siderography-235-5239484
title:
Siderography
text:
Siderography is a mechanical process developed by Jacob Perkins in the early 1800s enabling the unlimited reproduction of engraved steel plates. The process enables the transfer of an impression from a steel plate to a steel cylinder in a rolling press. An individual who engraves steel plates was known as a siderographist in the mid 1800s, and a siderographer by the early 1900s. Perkins developed the use of steel plates in banknote production in 1805, and these were more resistant to wear from p
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Siderography
date created:
date modified:
2021-04-27T07:41:12Z
main entity:
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image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/b/b9/Cervo118.jpg","width":858,"height":552}
fields total:
13
integrity:
14