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GB131171A
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Improvements in and relating to Cofferdams for Marine Salvage.
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GB127168A
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Apparatus for Ascertaining the Underwater Form of Vessels.
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CA187879A
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Telemotor
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GB116220A
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An Improved Telemotor.
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US1068790A
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Hydraulic motor.
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CA136303A
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Controller for ship rudders
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Improvements relating to Ship Construction.
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GB190714335A
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A Liquid Brake for Ships' Rudders.
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GB190317154A
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A Measuring Instrument for use in the Game of Bowls.
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GB189707324A
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Improvements in and relating to Moving Fire Bars.
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