Improvements in Ships' Telegraphs and like Apparatus.
GB191101024A
Improvements in Navigational Instruments.
GB191001484A
Improvements in Electric Signalling Mechanism.
GB191000661A
Improvements in Distance Recorders or Logs.
GB190900981A
Improvements in Mechanism for Indicating and Recording a Ship's Speed Applicable also for Indicating and Recording the Flow of Water through Pipes.
GB190828269A
Improved Means for Driving Speed Indicators for Vehicles.
GB190825529A
Improvements in Micrometer Gauges.
GB190523958A
Improvements in Recording Instruments.
GB190427619A
Improvements in the Manufacture of Metal Castings.
GB190421028A
Improvements in Electrical Measuring Instruments.
GB190405270A
Improvements in Recording Instruments
GB190404234A
Improvements in Electrical Measuring and Indicating Instruments.
GB190317621A
Improvements in Speed Indicators and Methods for Driving the same
GB189818272A
Improvements in Apparatus for the Measurement of Alternating Currents.