An Evening Post Publication. Newspaper publication entitled "Leeds Steam : the authentic story ... of the great Leeds-built traction engines"
The lectures were given by Dr Calvert to the 12th International Congress of the History of Science 1968 and the British Society for the History of Science, Jan 1969. Papers by Henry Reginald Calvert on trade cards as source material for the history of science
205 A brief history of Karrier Motors Ltd. outlining its progress and activities in the commercial motor vehicle industry
110 Catalogue: "Survey of Surveying: An exhibition tracing the history, scope and development of the surveying profession by John Tomlinson ARCA"
0.04 linear metres Copies of Plan and Side Elevation Drawings of the "Alexandria" Compound Beam Engine
210 Aircraft servicing manual entitled: "Air publication 101B-1801-1A for aircraft: Folland Gnat T.MK.1, serial number XP505"
205 The History of Commer, subtitled 'One of the oldest established Commercial Vehicle Manufacturers in Great Britain'.
6 items Trade literature associated with a twin tub washing machine made by Servis Domestic Appliances Ltd