David Edward Hughes letters to J. E. Younglove
- NLW Facs 614.
- File
- 1887-1900
Part of NLW Facsimiles.
Copies of five letters, 1887-1900, to Dr J. E. Younglove, Kentucky, from David Edward Hughes (1831-1900), FRS, inventor of the microphone (2), 1887, and his niece Lily Hughes Lucas (3), 1897-1900.
Hughes, David Edward, 1829-1900