Folder on Smiths Industries of Cricklewood containing a Glossy silver brochure on Vehicle Instrumentation, various leaflets on Smiths environmental controlling devices such as Immersion Heater Timeswitches, light sensitive timers for caravans and boats and the Howl Alarm, the double action security alarm etc. Photocopied newspaper photograph of the demolition of the Smiths' works site. The story of WHSmith ( a history)-by Lawrence Hammond, 1979.
