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Title: The coal powder which is moistened with water and afterwards [Go to resource]
Description: The coal powder which is moistened with water and afterwards subjected to heat and compression in the manufacture of patent fuel by Dawson's process, 1856 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1856-1889 Source: Science Museum Identifier: 1889-164/342 Go to resource More Like this...
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