A letter-copying machine: plan (top) and three-quarter view (below). Coloured engraving by J. Pass, 1813.

Date:
31 March 1813
Reference:
40618i
Catalogue details

Licence: Public Domain Mark

Credit: A letter-copying machine: plan (top) and three-quarter view (below). Coloured engraving by J. Pass, 1813. Wellcome Collection. Source: Wellcome Collection.

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