Cyclopedia of Telephony and Telegraphy, Vol. 1 / A General Reference Work on Telephony, etc. etc.

by American School of Correspondence

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Contents

1. Authorities Consulted
2. Foreword
3. List of Photographs
4. Telephony
5. Chapter I. Acoustics
6. Chapter II. Electrical Reproduction of Speech
7. Chapter III. Electrical Signals
8. Chapter IV. Telephone Lines
9. Chapter V. Transmitters
10. Chapter VI. Receivers
11. Chapter VII. Primary Cells
12. Chapter VIII. Magneto Signaling Apparatus
13. Chapter IX. The Hook Switch
14. Chapter X. Electromagnets and Inductive Coils
15. Chapter XI. Non-Inductive Resistance Devices
16. Chapter XII. Condensers
17. Chapter XIII. Current Supply to Transmitters
18. Chapter XIV. The Telephone Set
19. Chapter XV. Non-Selective Party-Line Systems
20. Chapter XVI. Selective Party-Line Systems
21. Chapter XVII. Lock-Out Party-Line Systems
22. Chapter XVIII. Electrical Hazards
23. Chapter XIX. Protective Means
24. Chapter XX. General Features of the Telephone Exchange
25. Chapter XXI. The Simple Magneto Switchboard
26. Review Questions

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