type N polyphase watthour meter
circa 1903
First Hopkinson electric supply meter
Electricity Supply Meter
circa 1909
electricity supply meter
1899
Kilowatt hour meter
circa 1919
single phase prepayment induction meter
1935
Electrolytic supply meter No. 629729 made by the Reason Manufacturing Company
1898
Supply Meter
1900
Supply Meter
1920
Reason Manufacturing Co electrolytic supply meter
circa 1910
portable watthour meter
circa 1940
Watson electric slotter
1900
Aron clock meter made by Aron Electric Meter Co. Ltd
1890
electricity supply clock meter
1900
Supply meter made by Ferranti Limited
1965
Supply meter made by Simplex Conduits Ltd
Metropolitan-Vickers Electrical supply meter
1940
Elec Apparatus Co Ltd supply meter
1907
Chamberlain & Hookham Ltd supply meter
1910
Aron Electricity Meter Co. Ltd supply meter
Supply meter made by Ferranti Limited
1912
Electrical Apparatus Co supply meter
Supply meter
1930
Siemens supply meter
1939
Aron Electricity Meter Co. Ltd supply meter
1911
Ferranti supply meter
Ferranti supply meter
1957
Supply meter by Westinghouse Elec. Co
1910
supply meter
Supply meter made by Aron Electricity Meter Co. Ltd
1899
Supply meter
1920
Supply meter made by Ferranti Limited
1901
Supply meter made by British Thomson-Houston Company Limited
1910
Chamberlain & Hookham Ltd supply meter
1924
Supply meter made by Chamberlain & Hookham Ltd
1927
Elec Apparatus Co Ltd supply meter
1950
Sangamo Weston Ltd supply meter
1950
Fricker's maximum demand meter
1910
Supply meter made by Electrical Apparatus Company Ltd
Supply meter made by Allgemeine Elektricit�ts Gesellschaft
1912
clock meter
1895
Supply meter
1935
Supply meter
1905
Electrolytic prepayment electricity supply meter
1910
Supply meter made by Simplex-Isaria
1930
supply meter. Mercury bath meter
1895
Supply meter made by Chamberlain & Hookham Ltd
1900
Supply meter
1910
supply meter
1960
Elec Apparatus Co Ltd supply meter
1930