Class 41

Locomotives up to 3,300 H.P.

Rugged Robust Reliable

Built at Glasgow for British Railways

The Cornish Riviera Express

North British Locomotives

for every type of DIESEL RAIL TRACTION

Locomotives now up to 3300hp

Smiths Means Robust, Precise Locomotive Instrumentation

NBL Main Line Diesel-Hydraulic Locomotives

for every type of locomotive for ALL operating conditions

Serck Cooling Groups

Another one for the record

For Active Service

NBL Locomotives of the new era

There's the D600 - right on time!

The First Main Line Diesel-Hydraulic Locomotives In Service

Main Line Diesel-Hydraulic Locomotives

Smiths On 'Active' Service: Preventing Overspeeding

Diesels at Home and Overseas

Smoother... Quieter... with BTR Vibro Insulators

Say Rubber and You've Said Spencer Moulton

RIV Roller Bearing Axle Boxes in Three Basic Types

The First Name in Light Alloy Carriage Doors

Napier Turbo-blowers boost power of British Railways first main line diesel-hydraulic locomotive

Duralumin: Expressly for 'Active' Service

Smiths on 'Active' Service