Axiell Internet Server 6

Title
Method of duplex working
Reference
UK0108 NAEST 020/344
Date
n.d.
Scope and Content
Manuscript notes on duplex working, by H C Mance. Refers to expermients carried out between Currachee and Gwaddur, also Currachee and Ormara.
Physical description
Number of pieces: 1, Pages/folios: 1
Language
English.
Persons keyword
Mance Sir Henry Christopher
Subject
Telegraph equipment, Karachi, Ormara, Gwaddur
Conditions governing access
Open
Level of description
file