Improvements in the Arrangement & Combination of the Parts...
Improvements in the Arrangement & Combination of the Parts of Loco Engine
Engineering Drawing, "Improvements in the arrangement & combination of the parts of Loco Engine", plans, elevations & sections, drawn by J. Farey, 67 Guildford Street, Russell Square, London. Signed by Robert Stephenson. Scale: 11/4" - 1ft. Patent specification for the Long Boiler type of locomotive.