The roll contains c 40 waxed linen, paper and blueprint drawings of a variety of drawings for coke car frame, end and front plates for Stanton Ironworks Co Ltd, mechanical details by Friens Jourdain Monneret, Paris, general arrangements of hoppers by Daniel Adamson & Co ltd, wiring diagrams and mechanical parts for a 2-6-0 type superheated locomotive by Robert Stephenson & Hawthorns Ltd.