Presentaion model of proportional counter for use in a satellite
1958
Mechanical counter, 1888.
1888
Electronic counter from Hurstwood Park Hospital
1955
Pocket Revolution Counter, A. Saint's 1877 patent, with wooden carrying case
Display counter and associated gearing
1965
Electromechanical numerical counter
Mullard counter device Type ZM1500, circa 1960
1960
Model of BF3 neutron proportional Geiger counter
1954
Ratio counter type D4107A made by Labgear
1950-1960
Revolution counter
Scaler made by Research Electronics Ltd
1950-1970
Electric counter
Kaiser's five figure revolution counter, 1883
Revolution counter, with case and two steel components
Photoelectric counter - blood cell counter, no.223
1900-1980
Revolution Counter
Two Geiger counters and power pack
1973
"Counter made by Simon Goodrich unfinished"
One decade counter using transistors
Cerenkov counter (small)
1964-1978
Tritium Smear Counter made by Eberline Instrument Corporation
1960-1965
Cerenkov counter
1964-1978
Packard planchette counter
Tritium scintillation counter type 6012
1963
IDL scintillation counter with strip scanning attachment
Liquid scintillation counter
1966