Huge 79-tooth comb produces clearance information; clearance problem on Pennsylvania Railroad has largely been solved by special device which has covered every mile of running track on railroad; article describes operation of this device; each part of new car was considered in detail and constructed on original lines.
Combing the railroad
Am. Ry. Eng. Assn. -- Bul
American Railway Engineering Association -- Bulletin ; 30 , n 307 ; p 69-84
1928
16 pages
12 Figs.
Aufsatz (Zeitschrift)
Englisch
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Combing 4D and ASAS for Efficient TMA Operations
British Library Conference Proceedings | 2007
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