Improvements in and relating to Ships' Davits.
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Plow.
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Improvements in and relating to the Manufacture of Electric Incandescent Lamps.
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Apparatus for indicating and recording small differences of fluid-pressure and for operating integrating or control devices which have to be regulated by the said differences of pressure.
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Improvements in Apparatus for Indicating and Recording Small Differences of Fluid Pressure and for Operating Intergrating or Control Devices which have to be Regulated by the said Differences of Pressure.
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Illuminating device for photographic recording apparatus.
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Improvements in Integrating Apparatus.
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Apparatus for measuring the flow of liquids in closed conduits.
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An Improved Illuminating Device for Photographic Recording Apparatus.
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Apparatus for measuring flow of liquids in closed conduits.
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Improvements in Apparatus for Measuring the Flow of Liquids in Closed Conduits.
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Improvements in Apparatus for Measuring the Flow of Liquids in Closed Conduits.
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Improvements relating to the Preservation of Food Stuffs at Regulated Temperatures.
