Thesis entitled: "The Distribution of Electricity in Rural Areas 1926 to 1963 An Investigation"
Typescript entitled: "The life and work of Alexander Melville and his invention in patenting the Rigmel cloth shrinking m/c and further development in textile shrinking"
Details of Pump Rod and Piping for Atmospheric Engine
Photograph of the video disc player in the home
Photograph of the inventors of the video disc
Details of Steam Cylinder Supports and Injection Cistern
Photograph of the video disc
Details of Boilers
End Rib of Starboard Wing - Henson Model Aeroplane (1843)
Newcomen's Atmospheric Steam Engine - Plan of Boiler Setting Flue and Grates - Sectional Plan A.B. - See Elevation