Details
- Title[Manuscript copy] of messages sent to Edward Graves and W H Preece referring to experiments
- ReferenceUK0108 NAEST 020/038
- Date1872-10-21
- Scope and ContentManuscript messages [copied?] to E Graves and W H Preece, also Mr Beaufort, referring to suggestions made to improve duplex working (8 messages)
- Physical descriptionNumber of pieces: 1, Pages/folios: 1
- LanguageEnglish.
- Persons keyword
- Subject
- Conditions governing accessOpen
- Level of descriptionfile