k Illustration depicting the preparation of a sheet of copper for etching Illustration depicting the preparation of a sheet of copper for etching. A sheet of polished copper was coated with varnish and then coated with a thin layer of carbon by smoking. The picture was stretched on this surface and the sheet was then placed into a bath of concentrated nitric acid. Dated 19th century Editorial Stock Photo - Afloimages
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Illustration depicting the preparation of a sheet of copper for etching  Illustration depicting the preparation of a sheet of copper for etching. A sheet of polished copper was coated with varnish and then coated with a thin layer of carbon by smoking. The picture was stretched on this surface and the sheet was then placed into a bath of concentrated nitric acid. Dated 19th century
ED

Illustration depicting the preparation of a sheet of copper for etching

Illustration depicting the preparation of a sheet of copper for etching. A sheet of polished copper was coated with varnish and then coated with a thin layer of carbon by smoking. The picture was stretched on this surface and the sheet was then placed into a bath of concentrated nitric acid. Dated 19th century

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ID
127806455

Collection

License type
Editorial

Photographer

Creation date
18-06-2020

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