Axiell Internet Server 6

Title
M Cooper correspondence
Reference
UK0108 SC MSS 009/2/033
Date
1888-09-13
Scope and Content
Als re the Delany system for multiplex telegraphy, with diagram of the system, and description and list of lines on which this system is working.
Physical description
Number of pieces: 1, Pages/folios: 4 + diagram
Language
English
Persons keyword
Cooper Matthew
Subject
Multiplex telegraphy, Delany system
Conditions governing access
Open access
Level of description
file