PBS5y
American Telephone and Telegraph
American Telephone and Telegraph Company (or AT&T) began as Bell Telephone in 1877. Bell Telephone was founded by Alexander Graham Bell a year after he'd invented the telephone. That year the ...
Marine Link1mon
De Forest Radio Telephone And Telegraph Company
The business is that of manufacturers of radio telephone and telegraph ... of wireless telegraphy and founded the American De Forest Wireless Telegraph Company. The De Forest System has been ...
The New York Times12d
THE RUSSIAN-AMERICAN TELEGRAPH.; Interesting Details of Col. Bulkley's Expedition--Progress and Prospects of the Enterprise.
The Alta California prints the following details in regard to the Russian-American Telegraphic Expedition ... concludes as follows: "The telegraph can and will be built -- nothing in this highest ...
Scientific American7y
The Clifden Station of the Marconi Wireless Telegraph System
No less barren are the surround ings of the American station at Glace Bay ... because buildings, trees, telegraph and telephone poles and wires, all tend to absorb a large part of the power ...