Musical cryptographic device
- Made:
- 1812
This image is released under a CC BY-NC-SA 4.0
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Science Museum Group
© The Board of Trustees of the Science Museum
Musical cryptographic device
Details
- Category:
- Mathematics
- Object Number:
- 2005-23
- Measurements:
-
Overall: 23 mm x 120 mm x 120 mm, 120 mm, .04 kg
- credit:
- Tesseract
