Details
- TitleProvisional specification for Fahie's system of duplex telegraphy, No. 433 with notes
- ReferenceUK0108 SC MSS 009/1/11
- Date1876-02-03
- Scope and ContentSee also correspondence with G E Preece, Siemens Brothers and Sir William Thomson.
- Physical descriptionNumber of pieces: 1
- LanguageEnglish.
- Subject
- Conditions governing accessOpen access
- Level of descriptionfile
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