... of British-made bridges of medium size have, for reasons of economy, been constructedin high-tensile steel. Savings in weight are very largely offset by thehigher cost of both the steel and itsfabrication. Economy lies in theappreciable saving in freight, and in the reduction of the dead load of the bridge...

... EQUIPMENT MAINTENANCE DESIGN CONSUMPTION SAVING DEFECTS MEASUREMENT HIGH TENSION ROLLING STOCK WIRRAL LONDON MIDLAND SCOTLAND TYNESIDE UK 34 DISCUSSION ON THE ELECTRIFICATION OF THE WIRRBL LINES (2) Every 25 days ( a ) Oil axleboxes. . (6) Lubricate axlebox slides, bolster slides...