The Pamphlet Collection of Sir Robert Stout: Volume 48
Telegraphs
Telegraphs.
1870. | 1880. | Increase. | |
---|---|---|---|
Miles of Lines | 1,661 | 3,638 | 1,977 |
Miles of Wires | 2,897 | 9,333 | 6,436 |
Private Messages | 185,423 | 824,734 | 639,311 |
Revenue from Press and Public | £17,217 | £58,120 | £40,903 |