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Title: Surveyor' magnetic Trough Compass, French, 1801-1900 [Go to resource]
Description: Magnetic trough compass for surveying, possibly French, 19th century License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: magnetic compass Temporal: 1801-1900 Source: Science Museum Creator: Unknown maker Identifier: 1951-271 Go to resource More Like this...
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