Illustrated detailed description, with information in regard to types, cost, etc. (4000 w.) (No. 801)
The installation and protection of telephones for electric railway service
Elec Ry Jour
1908
Article (Journal)
English
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Installation of public telephones on national roads
Engineering Index Backfile | 1931
|Engineering Index Backfile | 1910
|Engineering Index Backfile | 1919
|Tema Archive | 1993
|Online Contents | 1994