Sir William Thomson's electrometer, portable attracted disc type by J. White, Glasgow, No. 80 Sir William Thomson's electrometer 1867-1896
Hekto-ampere balance from 10 to 500 amperes. Box containing sliding weights, counterpoises, reading glass and other accessory apparatus for use with the balance Hekto-ampere balance from 10 to 500 amperes. 1888
Instrument for equalizing potentials (modified form of the first instrument used to electrify ink bottles of syphon recorder) by James White to the design of Lord Kelvin Instrument for Equalising Potentials 1868
Kelvin's graded galvanometer for measuring current strength by White of Glasgow Kelvin's graded galvanometer 1882
Kelvin current balance no.224, by J. White, Glasgow, alternating current type for measurement of a fixed current Kelvin current balance no.224 1888-1896
Lord Kelvin's cell tester, no.24, by James White, Glasgow (A moving-coil centre-zero voltmeter reading to plus and minus 4.5V) Lord Kelvin's cell tester 1890-1900
Watt balance, No.363, by James White, Glasgow, in glazed metal case with box of weights and fittings Watt balance 1894
Direct reading vertical scale voltmeter, designed by Lord Kelvin Direct reading vertical scale voltmeter, designed by Lord Kelvin 1888
Substandard electric current balance, No.366, by James White, Glasgow, in glazed metal case with box of weights and fittings Substandard electric current balance 1894
Binnacle with correctors for quadrantal semicircular and heeling errors, azimuth mirror used to take bearings from compass by raising the line of sight, azimuth mirror component, and key for compass binnacle, patented by William Thomson, and made by James White, Glasgow, Scotland, 1876-1879 Binnacle with correctors for quadrantal semicircular and heeling errors 1876-1879
(Lord Kelvin) Thomson's centi-ampere balance from 1 to 50 centi-amperes, made by J. White, Glasgow, 1888. Box contains sliding weights counterpoises, thermometer reading glass, and other accessory apparatus for use with the above. Thomson Type Current Balance, 1888 1888
Kelvin's graded galvanometer for measuring differences of potential, by White of Glasgow Kelvin's graded galvanometer for measuring differences of potential 1882