System of underground traffic with electrically operated trains without drivers, control being localized on certain switching centers; is 6 1/2 mi. long, carries over 23,000 mailbags per day; one tunnel of 9 ft. diam.; control cabin; permanent way; electric supply and distribution; freight containers; stations. (See also - nos. 4 Apr 1928 pp. 122-123)
Handling London mails
Indus. Mgmt. (Lond.)
Industrial Management (London) ; 15 , n 5
1928
3 pages
7 Figs.
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1933
|Engineering Index Backfile | 1928
British Library Online Contents | 2008
IuD Bahn | 2003
|Compensation for carrying mails
Engineering Index Backfile | 1900
|