11th August 1931, Page 52
11th August 1931
Page 52

Page 52, 11th August 1931
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Steel-tube Seat Frames For Passenger Vehicles
A Reflection Upon Experiments that are Being Carried Out on the Continent A N attempt is being made by some timotor-coach proprietors on the Coninent to replace the orthodox......
Drilling Cores From Concrete Roads
A MACHINE has recently been supplied to_ the Ministry of Transport for use at its research statkan at Harrnondsworth and elsewhere for the purpose of drilling cores from •......