Gunner's rule to measure cannonballs and bores

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Gunner's rule to measure cannonballs and bores, Spanish
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)

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Gunner's rule to measure cannonballs and bores

Details

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