HOW TO INSTALL
Electric Bells, Annunciators,
and Alarms.
INCLUDING
Batteries, Wires and Wiring, Circuits, Pushes, Bells,
Burglar Alarms, High and Low Water Alarms,
Fire Alarms, Thermostats, Annunciators,
and the Location and Remedying
of Troubles.
BY
NORMAN H. SCHNEIDER,
Author of “The Study of Electricity for Beginners,”
“Care and Handling of Electric Plants,” etc., etc.
SECOND EDITION, ENLARGED
NEW YORK
SPON & CHAMBERLAIN, 123 LIBERTY STREET
LONDON
E. & F. N. SPON, Limited, 57 HAYMARKET, S.W.
1913
[No. 4]