Gunner's rule to measure cannonballs and bores
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Science Museum Group
© The Board of Trustees of the Science Museum
Gunner's rule to measure cannonballs and bores, Spanish, recovered from San Ignacio, wrecked 1733 off Florida Keys
Details
- Category:
- Mathematics
- Object Number:
- 1988-98
- type:
- rule (gunnery)
- credit:
- Sotheby's (New Bond St)
