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Title: Metal plate, 3 1/2" square, showing use of thermocolour No [Go to resource]
Description: Metal plate, 3 1/2" square, showing use of thermocolour No. 30. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1900-1982 Source: Science Museum Creator: Allied Colloids (Bradford) (maker) Identifier: 1953-374 Go to resource More Like this...
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