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Telephone lines and their properties by William J. Hopkins.
Gale Nineteenth Century Collections Online: Science, Technology and Medicine, 1780-1925 Available online
View online- Format:
- Book
- Author/Creator:
- Hopkins, William John, 1863-1926.
- Series:
- Nineteenth Century Collections Online: Science, Technology, and Medicine, Part I.
- Nineteenth Century Collections Online: Science, Technology, and Medicine, Part I
- Language:
- English
- Subjects (All):
- Telephone lines.
- Physical Description:
- 1 online resource ([1], xvi, 272 p., [6] leaves of plates) : ill.
- Edition:
- New ed., rev. and enl.
- Place of Publication:
- New York : Longmans, Green, 1898 (Trow Directory)
- Notes:
- Includes index.
- Reproduction of the original from the Huntington Library.
- OCLC:
- 569582515
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