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Date: |
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Description: | PHILADELPHIA-HAND-BALTIMORE P.E.X.
Card-A cardboard band 1" wide attached to a metal framework. The card is white with black markings graduated to 1/4 points and 0-360 by degrees.
Needle-The two cylindrical needles are attached to the metal framework, length 2" (5cm).
Pivot-The pivot cap is made of aluminium, with a jewel at the centre and forms the centre of the framework. There is a metal "crown" above the pivot cap.
caption: Record Shot - Do not reproduce. | Publisher: | "http://collections.rmg.co.uk/" | Rights holder: | "Royal Museums Greenwich" | Subjects: | liquid compasses | Source: | Royal Museums Greenwich | Identifier: | http://collections.rmg.co.uk/collections... | Go to resource |
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