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: J5847
: Industrial and Maritime History
: measuring instrument
: Traficounter Jr
: Pneumatically activated electric traffic counter used by Bristol City Council during the 1960s and 1970s for traffic census work.
: Grayslake, Illinois, U.S.A.
: c1965
: City & County of Bristol, Planning & Public Works Committee: Bristol, United Kingdom of Great Britain and Northern Ireland (UK) / England, Northern Europe, Europe: 1960 - 1974