Title
Manuscript copy of letter to D H Bates from Mr Dealy
Reference
UK0108 NAEST 020/259
Date
1876-09-27
Scope and Content
Manuscript copy of letter to D H Bates from Mr Dealy, marked "Torn out of Letter Book in the presence of Mr Dealy W H Preece May 13 1897." Letter written at New York. Refers to duplex experiments carried out between New York and Philadelphia on one D'Infreville duplexed wire. Gives number of messages passed and names of operators: E W H Cogley, H A McDonald, M J Doran, A J Owen and E J Davin.
Physical description
Number of pieces: 1, Pages/folios: 1
Language
English.
Persons keyword
Bates D H, Dealy, Cogley E W H, McDonald J A, Doran M J, Landy M J, Owen A J, Davin E J
Subject
Telegraph equipment
Conditions governing access
Open
Level of description
file