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Actions	Details Remove from selection Add to selection Title Duplex Telegraphing Reference UK0108 NAEST 020/075 Date 1873-01-17 Scope and Content Press cutting from the Daily Telegraph on duplex telegraphy. Refers to the experiments being conducted by Mr Culley. Includes a brief history of duplex working and a summary of its means of operation. Physical description Pages/folios: 1 Language English. Persons keyword The Daily Telegraph Subject Telegraph equipment Conditions governing access Open Level of description file Hierarchy browser 110000001 NATIONAL ARCHIVE FOR ELECTRICAL SCIENCE AND TECHNOLOGY contains 322 parts UK0108 NAEST 020 Baker Collection: Papers of Sir William Henry Preece contains 213 parts UK0108 NAEST 020/075 Duplex Telegraphing

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Title
Duplex Telegraphing
Reference
UK0108 NAEST 020/075
Date
1873-01-17
Scope and Content
Press cutting from the Daily Telegraph on duplex telegraphy. Refers to the experiments being conducted by Mr Culley. Includes a brief history of duplex working and a summary of its means of operation.
Physical description
Pages/folios: 1
Language
English.
Persons keyword
The Daily Telegraph
Subject
Telegraph equipment
Conditions governing access
Open
Level of description
file

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