Wise, S. J.
Electric clocks : principles, construction, operation, installation and repair of mains and battery-operated clocks for domestic and industrial purposes / S. J. Wise. - 2nd ed. - London : Heywood, c 1951. - viii, 168 p. : ill. ; 22 cm.
Includes index.
345 345
Clocks and watches,-- Electric.
621.3 / W754e
Electric clocks : principles, construction, operation, installation and repair of mains and battery-operated clocks for domestic and industrial purposes / S. J. Wise. - 2nd ed. - London : Heywood, c 1951. - viii, 168 p. : ill. ; 22 cm.
Includes index.
345 345
Clocks and watches,-- Electric.
621.3 / W754e