1. Ascii was developed in the 1960's and was based on earlier codes used by telegraph …

2. About August 23, 1852, time signals were first transmitted by telegraph from the Royal Observatory, Greenwich.

3. ‘The state was humiliated in the 1860s by a spectacular revival of bushranging, when Bushrangers for the first time became national heroes, their exploits carried by telegraph and newspaper Australia-wide.’