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Date: |
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Description: | MARINE. A.G. DOIGNON a PARIS
Dry compass
Card: A paper card attached to a metal circumference and to metal centre by silk threads. The paper is white with black markings graduated to points and quadrantally in degrees.
Pivot: A plain aluminium "washer" which holds the silk threads.
Needle: The eight needles, in four sets of two, are thin. They are suspended beneath the card by a different silk thread system to that of the card. Lengths 2.75", 2.5", 2.25" & 1.75" (7.0 cm, 6.3 cm, 5.7 cm & 4.5 cm)
Inscription.
caption: Record Shot - Do not reproduce. | Publisher: | "http://collections.rmg.co.uk/" | Rights holder: | "Royal Museums Greenwich" | Source: | Royal Museums Greenwich | Identifier: | http://collections.rmg.co.uk/collections... | Go to resource |
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Dry compass
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