Even as long ago as the year 1812, we find coal-dust mentioned in connection with colliery explosions. In describing the disaster that occurred at that tim...
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https://www.riss.kr/link?id=O133663427
1878년
eng
학술저널
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다운로드다국어 초록 (Multilingual Abstract)
Even as long ago as the year 1812, we find coal-dust mentioned in connection with colliery explosions. In describing the disaster that occurred at that tim...
Even as long ago as the year 1812, we find coal-dust mentioned in connection with colliery explosions. In describing the disaster that occurred at that time in Feiling Colliery, the Rev. J. Hodgson says:
Preparation of Ammonia from Gas Liquor and Uses of Ammoniacal Salts
Relative Cost of Water and Steam Power
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