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Title: Bare Needle Type [Go to resource]
Description: Plain miners dial type, brass. Graduated 0-360 degs. Two spirit levels. An inside vernier for azimuth readings. Two folding sights. Bare needle. caption: unavailable Publisher: "http://collections.rmg.co.uk/" Rights holder: "Royal Museums Greenwich" Subjects: mining compasses Source: Royal Museums Greenwich Identifier: http://collections.rmg.co.uk/collections... Go to resource More Like this...
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