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GB116139A
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Improvements in Processes for Refining Nickel-copper Matte.
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CA177920A
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Process of refining nickel-copper matts
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GB191106837A
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Improvements in the Smelting of Ores or other Mineral Matters containing Tungsten and Tin.
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GB191026262A
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Improvements in Ore Dressing.
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US891477A
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Process for the treatment of slag from tin-smelting furnaces.
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GB190712787A
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A New or Improved Support for Laboratory Crucibles, Basins and the like.
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GB190700012A
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A New or Improved Process for the Treatment of Slags from Tin-smelting Furnaces.
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CA104858A
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Salt manufacture
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GB190516279A
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A New or Improved Process for the Preparation of Common Salt for Domestic and other use.
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GB190006045A
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Improvements in the Preparation of Tungstates and other Tungsten Compounds, and of Metallic Tungsten and its Alloys.
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GB189721311A
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A New or Improved Laboratory Gas Furnace.
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