Columbia subject headings:
Electric measurements--History.
Electric units--History.
Kelvin, William Thomson, Baron, 1824-1907.
Physicists--Great Britain--Biography.
Harvard subject headings:
Electric measurements--History.
Electric units--History.
Kelvin, William Thomson, Baron, 1824-1907.
Physicists--Great Britain--Biography
Princeton subject headings:
Kelvin, William Thomson, Baron, 1824-1907.
Physicists--Great Britain--Biography.