2P-000-311 N Gauge Collett Coach Choc & Crm Full Brake Composite Great Wes 181 O Gauge Mk1 Their design offered the locomotive

Their design offered the locomotive a low centre of gravity

ok Duffryn Colliery at Mountain Ash

6758 & 6761

with and without ladders and platforms and where relevant heating pipes

An unpainted 9ft OO Gauge Chassis

2P-000-311 N Gauge Collett Coach Choc & Crm Full Brake Composite Great <Crest> Wes 181 O Gauge Mk1 Their design offered the locomotiveCharles Collett (1871 1952) succeeded G. J Churchward as Chief Mechanical Engineer of the GWR in 1922. Collett has been accredited more with the implementation of the locomotives designed and planned by his predecessor than of his own original works. However, Collett made huge improvements on the manufacturing processes, design improvements and standardisation within the GWR. This can perhaps be best appreciated on his design of the coaches of the