Ferranti Electric Meter
1940-1960
Ferranti electric meter
Summator meter
1950
Electric meter
Ferranti Electric Meter
1965
Ferranti MCKF25 electric meter
Ferranti electric meter
Ferranti Type F2K100 Electric Meter
1970-1985
Ferranti electric meter
electric meter
Ferranti Ltd A14F electric meter
1955
J G Coates electric meter
Ferranti electric meter
Ferranti electric meter
Ferranti model R35 electric meter
Ferranti Ltd model NS electric meter
Ferranti electric meter
Ferranti Wright AC Electric Meter
1890
Ferranti model FM electric meter
Ferranti model 31013/1 electric meter
Ferranti electric meter
Ferranti model MCAB25 electric meter
Electric meter
Ferranti model 31015 electric meter
FW Taylor electric meter
Electric meter
Ferranti electric meter
Ferranti electric meter
Ferranti model B13F electric meter
Ferranti electric meter
Ferranti model NS electric meter
Ferranti model FLF5 electric meter
Ferranti electric meter
Ferranti electric meter
Electric meter
Ferranti Electric Meter
1910-1920
Ferranti electric meter
Shinohara model SR65 electric meter
Ferranti Electric Meter
1910-1920
Ferranti model FRF6A electric meter
Ferranti model R21 electric meter
Ferranti electric meter
1971
Ferranti electric meter
Ferranti model V3379 electric model
Ferranti model A55F electric meter
1955
Ferranti electric meter
Ferranti type FH electric meter
circa 1940
Ferranti model MIRF4A electric meter
