Heroes of the Telegraph
Heroes of the Telegraph is in some respects a sequel to the PIONEERS OF ELECTRICITY, and it deals with the lives and principal achievements of those distinguished men to whom we are indebted for the introduction of the electric telegraph and telephone, as well as other marvels of electric science.
- Paperback | 190 pages
- 152 x 229 x 10mm | 263g
- 26 Jun 2015
- Createspace Independent Publishing Platform
- Illustrations, black and white