- 1Papers of J O P Hughes (HUG)
 c 1950 - Autumn 1975, fonds
- 2Sugg's Catalogue of Lamps & Fittings (YA1991.322/1)
 1931, item
- 3Sugg's Public Lighting Catalogue (YA1991.322/2)
 1933, item
- 4Sugg's Catalogue of Lamps & Fittings (YA1991.322/3)
 1937, item
- 5Trade literature from Sugg Lighting Ltd. (YA1991.322)
 1931-1937, fonds
- 6J E H Andrew and Company Limited gas engines catalogue (YA1996.432)
 c 1887, item
- 7Leaflet on the Stockport and Bisschop Gas Engines (YA1996.433)
 1887, item
- 8British Base-Load Set Commissioned in Venezuela (YA1996.1735/MS0531/167)
 1956 December, item
- 9Propulsion Turbines for Blue Funnel Cargo Liners (YA1996.1735/MS0531/168)
 1971, item
- 10L.51C Gas Turbine (YA1996.1735/MS0531/170)
 1960 May, item
- 11Gas turbine-generators at Norwich Thorpe Power Station (YA1996.1735/MS0531/171)
 1966, item
- 12Extra Power - Gas Turbines (YA1996.1735/MS0531/172)
 1981, item
- 13Packaged power from the AP1 gas turbine is as easy as A B C (YA1996.1735/MS0531/173)
 1982, item
- 14GEC Power Engineering Limited (YA1996.1735/MS0531/175)
 1975, item
- 15Modern Gas Cooking Apparatus and Kitchen Equipment (YA1996.2030)
 20th century, item
 
      
 
                     
                     
        