Over 120 black and white photos and 175 patent drawing, charts, diagrams, and shematics trace the development of the telephone from Alexander Graham Bell's first box telephone of 1877 to Trimline models from Western Electric. Text provides technical information necessary to repair, restore, and maintain a collection. A value guide is provided.
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Over 120 black and white photos and 175 patent drawing, charts, diagrams, and shematics trace the development of the telephone from Alexander Graham Bell's first box telephone of 1877 to Trimline models from Western Electric. Text provides technical information necessary to repair, restore, and maintain a collection. A value guide is provided.
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