[Long-service certificate presented to W.A. Gilbert by the Board of Directors of Ruston & Hornsby Ltd, Lincoln and Grantham, for 50 years' service, 1908-1958. Bears decorative border incorporating armorial devices of Lincoln and Grantham and views of Lincoln cathedral and Grantham parish church] Long-service certificate presented to W.A. Gilbert by the Board of Directors of Ruston & Hornsby Ltd 1958
Cylinder head of the Ruston high compression airless atomiser oil engine, in section, on wooden stand Cylinder head of the Ruston high compression airless atomiser oil engine
Model of a Ruston Mark 3CT Gas Turbine with alternator, sectioned and annotated, scale 1:8; brass plate and diagram. Model of a Ruston Mark 3CT Gas Turbine with alternator
Petrol pump, manufactured for Shell-Mex Ltd, by Ruston & Hornsby Ltd, Lincoln. Mark IVA machine no.R1367 patent no.213814 Petrol pump
Coloured drawing of large direct coupled Oil Engine and 27" Centrifugal Pump, for Fen Drainage Coloured drawing of large direct coupled Oil Engine and 27" Centrifugal Pump