[Princeton, N.J.] : Princeton University Press, 1931
Physical Details
36 pages : 2 illustrations (1 color mounted; map), charts ; 30 cm
OCLC
ocm21299728, ocm03557324
"An address before Princeton university in the Cyrus Fogg Brackett lectureship in applied engineering and technology delivered on April 14, 1931."
Text on pag [3] of cover.
Call number of original: HE2741.D5.
Master microform held by: DLC.
Microfilm. Washington, D.C. : Library of Congress Photoduplication Service, 1988. on 1 microfilm reel with other items ; 35 mm.
Railroad milage and locomotive development -- Rolling stock development -- Railway operating characteristics (physical) -- Railway operating characteristics (revenues and taxation) -- Transportation agencies -- Territorial grouping of railroads -- Capital expenditures by railroads -- Gross ton-miles per train hour -- Weight on drivers vs. starting power -- Weight on drivers and capacity-freight -- Weight on drivers and capacity-passenger -- Long engine runs -- Average age of locomotives -- What replacement means! -- Factors affecting modern railroading