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GB191114724A
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An Improved Clinometer for Aeronautical and other purposes.
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GB190413642A
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Improvements in Clinical Thermometers.
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GB190112002A
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Improved Altitude Meter.
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GB190021039A
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Improvements in Levels
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GB190008487A
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Improvements in Clinical Thermometers.
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GB190003528A
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Improvements in Levels.
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GB189812176A
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Improvements in Hydrometers.
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GB189725125A
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Improvements in Means for Indicating a Ship's Roll, and for giving other Indications and Alarms.
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GB189705120A
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Improvements in Clinical Thermometers.
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GB189609741A
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Improvements in Thermometric Alarm Apparatus.
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GB189523300A
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Improvements in Thermometers.
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GB189504254A
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Improvements in Thermometers.
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GB189409361A
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Improvements in or connected with Detective and such like Cameras.
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GB189405080A
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Improvements in Circular Levels.
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