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Title: Parallel rule [Go to resource]
Description: This ivorywith brass hinges parallel rule would have been essential for working with navigational charts, particularly for calculating the bearing and direction of the ship?s course. AUDIT - object needs marking with its NAV number. Ex DI.90. caption: Parallel Rulers Publisher: "http://collections.rmg.co.uk/" Rights holder: "Royal Museums Greenwich" Subjects: parallel rules Source: Royal Museums Greenwich Identifier: http://collections.rmg.co.uk/collections... Go to resource More Like this...
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