Antique HYDROGEN BALLOON E. Gurnett London Leak Detector Cased Set Instrument. This is an antique hydrogen leak detector for balloons, by E. Gurnett, London in wooden case. Im not sure it is compete as it includes the sensor, and a valve. Im guessing it would have had a hose? [...]
Posts tagged leak
Antique HYDROGEN BALLOON E. F. Gurnett London Leak Detector Cased Set Instrument
Antique HYDROGEN BALLOON E. Gurnett London Leak Detector Cased Set Instrument. This is an antique hydrogen leak detector for balloons, by E. Gurnett, London in wooden case. Im not sure it is compete as it includes the sensor, and a valve. Im guessing it would have had a [...]