Model sea gauge, maker unknown, before 1754. Once belonged to Stephen Demainbray. Demainbray's model sea gauge 1701-1753
Airship envelope air pressure gauge, from the R101 airship, Henry Hughes and Son Limited, London, England, 1929-1930. This gauge was used to measure the pressure of the air surrounding the gas bags in the R101 airship envelope. The air pressure gauge would have been in the control car with tubing running to the interior of the envelope. Airship envelope air pressure gauge 1929-1930
Pressure gauge by Finney, with 4 dials, 3 pointers, (and one loose), in carved mahogany frame Pressure gauge by Finney 1760-1772
Rigg's bi-fluid pressure gauge for showing minute difference of pressure Rigg's bi-fluid pressure gauge
Renrut No.10 compound tyre pump, fitted with rubber connection and Renrut patent pressure gauge made by W. Turner & Co., c. 1920. A non-inventoried sectional drawing of the pump was added in July 1923. Motor car tyre pump and pressure gauge circa 1920
Pressure gauge, range 0-130 lbs/sq. in., for use with dental vulcanizer, English, 1930-1960 Pressure gauge for use with dental vulcanizer 1930-1960
Bronze Manifold with pressure gauge (0-60 p.s.i.) and 5 cocks (3 with spanners); probably for compressed air Bronze Manifold with pressure gauge (0-60 p.s.i.)
Boost gauge from the Bluebird R.R. engine, 301 m.p.h. Daytona beach Bluebird R.R. engine boost gauge 1962
Renrut patent quadruple tyre pump, fitted with rubber connection and Renrut patent pressure gauge, made by W.Turner & Co., c. 1920. A non-inventoried sectional drawing of the pump was added in July 1923. Motor car tyre pump and pressure gauge circa 1920
Two tyre pressure gauges, one sectioned, mounted on board 16.5" x 13.25" Tyre pressure gauges on a board
Renrut No.2 single action tyre pump, fitted with rubber connection and Renrut patent pressure gauge made by W.Turner & Co., c. 1920. A non-inventoried sectional drawing of the pump was added in July 1923. Motor car tyre pump and pressure gauge circa 1920
Bourdon pressure gauge by Trent, fitted with perspex back for demonstration, scaled 0-20 psi with zero at atmospheric pressure. Supplied by MLI Bourdon pressure gauge by Trent
2 off differential pressure gauges as used on the RAE RTV 1 & 2 and CTV test vehicles. 2 off differential pressure gauges
Copper fuel-line with three-way ‘T-piece’ threaded pipe connector and at one end: a pressure gauge, unsigned, Europe, 1970-1973. From high altitude, pressurized hot-air balloon ‘Daffodil II’ cabin: with the overall design specification by Julian Nott, England; cabin shell structure designed by Roger Munk at Aerospace Developments, London, England, and Tony Offredi, England; and constructed by Maidboats Limited, Thames Ditton, Surrey, England, 1973. On 25th February 1974, Julian Nott and Felix Pole used ‘Daffodil II’, to break the world hot-air balloon altitude record. They reached a height of 13,961 metres near Lake Bhopal, central India. Fuel-line with pressure gauge, from hot-air balloon ‘Daffodil II’ cabin: 1974 world altitude record holder 1973
Mercurial pressure gauge from beam engine 1808, Boulton Watt and Co. Mercurial pressure gauge from beam engine 1808 1808