GB191412135A
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Process for Separating Bismuth from Copper.
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CA160642A
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Separation of bismuth from copper
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GB191409232A
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Improvements in Electrolytic Apparatus.
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CA158251A
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Electrolytic apparatus
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US1095748A
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Electrolytic apparatus.
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US1106480A
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Apparatus for refining and desilverizing lead.
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US969921A
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Electrolytic apparatus.
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GB190914660A
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Improvements in Electrolytic Apparatus.
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CA111744A
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Electrolytic apparatus
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GB190009195A
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Improvements in Bicycle-Racks.
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US643016A
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Bicycle-rack.
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GB189811149A
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Improvements relating to Sticky Fly-paper.
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US632827A
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Sticky fly-paper.
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GB189803103A
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Improvements in or relating to Fly Catching Paper.
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CA41946A
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Fly paper
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