Details
- TitleLetter from J Hettinger enclosing plans for apparatus for preventing interference in wireless telegraphy
- ReferenceUK0108 SC MSS 022/III/222
- Date1906-09-02
- Scope and ContentAls to Preece, written from 34 Ribblesdale Road, Streatham, by J Hettinger outlining his method for preventing interference in wireless telegraphy.
- Physical descriptionNumber of pieces: 1, Pages/folios: 2pp
- LanguageEnglish
- Persons keyword
- Subject
- Conditions governing accessOpen access
- Level of descriptionfile
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