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Title: English horary quadrant, 1650-1725 [Go to resource]
Description: Brass Gunter quadrant by Roger Foster, 17th century, with degree scales and shadow square with later horizon glass, mirror and index arm and tin case License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: horary quadrant - Gunter Temporal: 1650-1725 Source: Science Museum Creator: Foster, Roger Identifier: 1987-412 Go to resource More Like this...
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