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KELVIN, BOTTOMLEY & BAIRD LTD., Glasgow
A Lord Kelvin's Electric Balance, No. 1106, with twin coils, in glazed brass case on slate base with three levellling screws -- 21¼in.(54cm.)wide
A Lord Kelvin's Electric Balance, No. 1106, with twin coils, in glazed brass case on slate base with three levellling screws -- 21¼in.(54cm.)wide