Steerable Trailer Is

45ft long by Ron Cater • A 45ft-long semi-trailer with a folding and extensible fifth-wheel and a two-position, steering tandem-axled bogie has been developed by Ronway......

Perkins 'ready For Turbine'

• "We have not made the perfect engine, but then I doubt if anyone has", said Mr. J. H. L. Parish, sales training manager of Perkins, when he addressed over 100 members of the......