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Title: British Petermann single spindle automatic lathe and fitting [Go to resource]
Description: British Petermann single spindle automatic lathe and fittings, by Charles Churchill & Co Ltd License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Creator: Churchill and Co. Ltd. (maker) Identifier: 1980-1917 Go to resource More Like this...-
Sensitive suspended-coil pointer galvanometer…Sensitive suspended-coil pointer galvanometer fitted…
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