A comparison chart of various ciphers for encoding messages. Engraving by Suffield, 1807.
- Date:
- 1807
- Reference:
- 473446i
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Publication/Creation
London: Paternoster Row : Longman, Hurst, Rees & Orme
Physical description
1 print : engraving ; platemark 28.3 x 21.4 cm
Contributors
Lettering
Writing by cipher. ; Suffield sculp.
Bears number: Plate I.
Reference
Wellcome Collection 473446i
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Location Status Access Closed stores