Title
A.l.s. to Mr Eaton from W Langdon, with attached correspondence
Reference
UK0108 NAEST 020/203
Date
1874-02-21
Scope and Content
A.l.s. to Mr Eaton from W Langdon, referring to problems with duplex working and Hill's opinion on the fault. With reply from W Langdon, requesting Eaton to change the battery in the system; note to Mr Shepherd from W Langdon, referring to the change in battery.
Physical description
Number of pieces: 1, Pages/folios: 1
Language
English.
Persons keyword
Subject
Conditions governing access
Open
Level of description
file