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Title: Magnetic corrector box - aircraft compass [Go to resource]
Description: Magnetic corrector box Brass containing a horizontally mounted magnet which is turned by level gearing inside box, with the aid of a special key. This example is stripped of its top and bottom to show mechanism. caption: Record Shot - Do not reproduce. Publisher: "http://collections.rmg.co.uk/" Rights holder: "Royal Museums Greenwich" Subjects: magnetic corrector boxes Source: Royal Museums Greenwich Identifier: http://collections.rmg.co.uk/collections... Go to resource More Like this...
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