An inspection of 'dowmac' concrete sleepers removed from the running line after approximately 7 years service (E-144)

A report reviewing the work of a former Ministry of Works Technical Committee dealing with concrete sleepers was Appended to Minute 3 of the Pre-Stressed Concrete Sleeper Sub Committee dated 14,2.51. The report mentioned that a service trial of 3 consignments of "[text omitted as illegible]" 20 wire (main...