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Title: Trade card: William Salmon Junior. Illustration of a scale, [Go to resource]
Description: Trade card: William Salmon Junior. Illustration of a scale, invented by Salmon, 'for the ready Dividing of Modules into Minutes'. The plate was engraved by B. Cole. (Calv. 336) (C.C. 181) License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: trade card Temporal: 1730-1735 Source: Science Museum Creator: Unattributed Identifier: 1934-122/32 Go to resource More Like this...
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