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Title: Single-armed pulley, "Rodgers" patent, wrought iron; 1938 ma [Go to resource]
Description: Single-armed pulley, "Rodgers" patent, wrought iron; 1938 made to 1866 patent. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: belt drive pulley Temporal: 1938 Source: Science Museum Creator: Hudswell Clarke & Co Identifier: 1938-61 Go to resource More Like this...-
Clarke's-type electromagnetic machine, in rectangular…Clarke's-type electromagnetic machine, in rectangular…
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