Crompton Parkinson A C test meter set

1926

electrolytic ampere hour electricity supply meter

UK5 (Ariel V) Satellite Gas Container, English, 1971

1970-1971

Maximum and minimum thermometer by C.F.Casella

1908-1913

'Bajaj Autoriksha' model type 24

1982

British Thomson-Houston recording watt-hour meter

electrolytic ampere hour meter 100V 10A 200 B.O.T. units

Electrolytic maximum demand indicator scaled 0 to 10 amperes

Parsons' Steam Turbine Generator, 1890s

1895-1896

Photomultiplier tube used in OPAL at CERN, Geneva, c1990

1987

Cochlear ear implant with accessories, United Kingdom, 1999

1999

Wayne Petrol Pump, 1923, in 'BP' Livery

1923

Long-Schattner electrolytic electricity supply meter

1898

Satellite tape recorder, for data storage, 1970-72

1970-1972