Telephone law; the organization and operation of telephone companies

Eitemau Tebyg

• Telephone systems
• American telephone practice
  gan: Miller, Kempster Blanchard, 1870-1933
  Cyhoeddwyd: (1900)
• The telephone: an account of the phenomena of electricity, magnetism, and sound, as involved in its action. With directions for making a speaking telephone
  gan: Dolbear, A. E. (Amos Emerson), 1837-1910
  Cyhoeddwyd: (1877)
• Proceedings of the Select Committe on Telephone Systems
  Cyhoeddwyd: (1905)
• Telephone cables; a handbook of the design, construction and maintenance of the telephone cable plant
  gan: Slippy, John Clifford, 1884-
  Cyhoeddwyd: (1913)