Latest sound reduction methods in use described; long sections of continuously welded rail and wall screens of perforated asbestos wood were used. (See also Transit J v 82 n 13 Dec 1938 p 482-3 and 508)
Silencing London's tubes
Int Ry Congress Assn -- Bul
International Railway Congress Association -- Bulletin ; 21 , n 5 ; p 475-479
1939
5 pages
Aufsatz (Zeitschrift)
Englisch
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SLUB | 2012
|Engineering Index Backfile | 1938
Engineering Index Backfile | 1938
Engineering Index Backfile | 1944
|SLUB | 1962
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