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Title: Foot rule (folding to 3") with sliding brass calliper, marke [Go to resource]
Description: Foot rule (folding to 3") with sliding brass calliper, marked with tables and bearing the words "Straw, Leman St. London", for measuring iron plates and rods and calculating the price License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: c. 1827 Source: Science Museum Creator: Straw (maker) Identifier: 1939-117 Go to resource More Like this...
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