Engineering & TechnologyCompendium of the improvements effected in electric telegraphsAlphonse Brett![Compendium of the improvements effected in electric telegraphs]()
Compendium of the improvements effected in electric telegraphs
Alphonse Brett
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“Compendium of the improvements effected in electric telegraphs” by Alphonse Brett: a public-domain book in “Engineering & Technology”, written in English…
Catalogue details
- Author
- Alphonse Brett
- Category
- Engineering & Technology
- Language
- English
- Source
- HathiTrust