Heroes of the Telegraph

Author Of 'Electricity And Its Uses,' Pioneers Of Electricity,' 'The Wire And The Wave'; And Joint Author Of 'Munro And Jamieson's Pocket-Of Electrical Rules And Tables.'

(Note: All accents etc. have been omitted. Italics have been converted to capital letters. The British 'pound' sign has been written as 'L'. Footnotes have been placed in square brackets at the place in the text where a suffix originally indicated their existence.)