Electrical methods of intercommunication for military purposes
β Scribed by George O. Squier
- Publisher
- Elsevier Science
- Year
- 1911
- Tongue
- English
- Weight
- 877 KB
- Volume
- 172
- Category
- Article
- ISSN
- 0016-0032
No coin nor oath required. For personal study only.
β¦ Synopsis
THE Signal Corps of the United States Army maintains military lines of information by telegraph and telephone (radio, aerial wire, and submarine), by visual signalling, by air-machines, and by other collateral methods . It also devises and furnishes the electrical apparatus for the fire-control and fire-direction system of both the coast defenses and of field
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