THE MAGNETO-TELEPHONE
ITS CONSTRUCTION,
Fitting Up and Adaptability to Every-Day Use
BY NORMAN HUGHES
CONTENTS OF CHAPTERS
Some electrical considerations: I.—Introductory. II.—Construction. III.—Lines, Indoor Lines. IV.—Signalling Apparatus. V.—Batteries. Open Circuit Batteries. Closed Circuit Batteries. VI.—Practical Operations. Circuit with Magneto Bells and Lightning Arresters. How to Test the Line. Push-Button Magneto Circuit. Two Stations with Battery Bells. VII.—Battery Telephone. Battery Telephone Circuit. Three Instruments on one Line. VIII.—General remarks. Index.
80 pages, 23 illustrations, 12mo, cloth, $1.00. In paper, 50c.
EVERYBODY'S BOOK ON ELECTRICITY
PRACTICAL ELECTRICS
A UNIVERSAL HANDY-BOOK
ON
EVERYDAY ELECTRICAL MATTERS