In this function it is a significant incremental improvement to pre-existing telegraphy and telephony. |
The development of telegraphy also brought immediacy to the content of newspapers that had not been possible before. |
Samuel Finley Breese Morse invented the Morse system of telegraphy in the 1840s in the United States. |
Without the discoveries, inventions, and theories of these abstract scientific men telegraphy, as it now is, would be impossible. |
As things turned out, railways and telegraphy made things easier for the police, too. |
The text, which describes the Daniell cell and other early batteries, comes from an 1871 book about telegraphy. |