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? It is a very neat scientific instrument. The item “Antique HYDROGEN BALLOON E. F. Gurnett London Leak Detector Cased Set Instrument” is in sale since Sunday, August 4, 2019. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “mland” and is located in Richmond, Kentucky. This item can be shipped to United States.

• Original/Reproduction: Original

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? It is a very neat scientific instrument. The item “Antique HYDROGEN BALLOON E. F. Gurnett London Leak Detector Cased Set Instrument” is in sale since Monday, April 22, 2019. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “mland” and is located in Richmond, Kentucky. This item can be shipped to United States.

• Original/Reproduction: Original