Model of BF3 neutron proportional Geiger counter
1954
Mechanical counter, 1888.
1888
Cerenkov counter
1964-1978
Electronic counter from Hurstwood Park Hospital
1955
Kaiser's five figure revolution counter, 1883
1883-1888
Ratio counter type D4107A made by Labgear
1950-1960
Mullard counter device Type ZM1500, circa 1960
1960
Revolution counter
Electromechanical numerical counter
Mechanical counter from Colossus computer
1944
Pocket Revolution Counter, A. Sainte's 1877 patent, with wooden carrying case
Presentaion model of proportional counter for use in a satellite
1958
Main unit of Coulter Electronics counter
Revolution counter, with case and two steel components
Counters and double pentagonal dice
Coulter counter model A serial no. 5246
Tritium scintillation counter type 6012
1963
Display counter and associated gearing
1965
Scaler made by Research Electronics Ltd
1950-1970
Electric counter
Portion of engine counter
1790-1819
Brass mechanical counter
1790-1819
Tritium Smear Counter made by Eberline Instrument Corporation
1960-1965
Revolution Counter
Cerenkov counter (small)
1964-1978
IDL scintillation counter with strip scanning attachment
ICT 902 Tabulator Plate Counter
1948
Vickers Red Cell Counter, c.1966
1966
Automatic Counting System
Two Geiger counters and power pack
1973
One decade counter using transistors
"Counter made by Simon Goodrich unfinished"
ICT 915 Tabulator Plate Counter, c.1952
1952
Hollerith nine wheel counter
1930
Cerenkov counter (small) from Nimrod
Liquid Scintillation Counter
1966
Packard planchette counter
Liquid scintillation counter
1966
Photoelectric counter - blood cell counter, no.223
1900-1980