Title
A.l.s. to W H Preece from Mr Shepherd, with attached correspondence
Reference
UK0108 NAEST 020/199-201
Date
1874-02-13
Scope and Content
A.l.s. to W H Preece from Mr Shepherd, referring to problems with duplex tests (at Brighton). Includes information on the system being used. With a.l.s. to Mr Shepherd from W Langdon, requesting Mr Shepherd to alter his connection (with diagram); a.l.s. to W H Preece from Mr Shepherd confirming changes to the connection; manuscript note to Mr Eaton from W Langdon, forwarding the above messages, dated 1874-02-20.
Physical description
Number of pieces: 3, Pages/folios: 3
Language
English.
Persons keyword
Subject
Conditions governing access
Open
Level of description
file