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GB190015476A
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A Method of Producing Artificial Fuel.
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Process of utilizing carboniferous colliery waste.
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US691934A
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Production of solid materials from tar, &c.
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GB189913146A
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Improvements in the Production of Solid Materials from Tar and other Substances.
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An Improved Plastic and Hardenable Substance, and a Process for its Manufacture.
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A New or Improved Device for Rinsing and Cleansing the Mouth and Teeth.
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An Improved Method of and Apparatus for the Cure of Consumption.
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