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Title: Coal from the hills near Tseng-ko-ken, in the province of Pe [Go to resource]
Description: Coal from the hills near Tseng-ko-ken, in the province of Pechilli, China and brought from Jehol in Tartary, analysed by C. Tookey, presented by the Admiralty, 1862 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: before 1862 Source: Science Museum Identifier: 1889-164/260 Go to resource More Like this...
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