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Hydrogen for military purposes


Book ID
104121186
Publisher
Elsevier Science
Year
1916
Tongue
English
Weight
70 KB
Volume
182
Category
Article
ISSN
0016-0032

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๐Ÿ“œ SIMILAR VOLUMES


Electrical methods of intercommunication
โœ George O. Squier ๐Ÿ“‚ Article ๐Ÿ“… 1911 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 877 KB

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