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

Contents of Chapters.

1. and 2. Galvanometers. 3. Rheostats, keys and shunts. 4. Voltmeters and ammeters. 5. The Wheatstone bridge. 6. Portable testing sets. 7. Testing with the galvanometer. 8. The Potentiometer. 9. Condensers. 10. Cable testing. 11. Testing with the voltmeter. 12. Testing telephone lines. 13. Testing telegraph wires and cables. 14. Locating faults in telegraph and telephone cables.

Tables; Index; with numerous practical illustrations worked out.

314 pages, 150 illustrations, cloth $1.15 postpaid.

Spon & Chamberlain, 123-5 LIBERTY STREET, NEW YORK

Transcriber’s Notes

Punctuation and spelling were made consistent when a predominant preference was found in this book; otherwise they were not changed.

Simple typographical errors were corrected.

Occurrences of inconsistent hyphenation have not been changed.