- 1Complete Patent Specification for 'Improvements relating to Gas Turbines'. (YA1999.39/1/12)
5 January 1955, item - 2Complete Patent Specification for 'Improved Protective Control System for Gas Turbine Plant'. (YA1999.39/1/18)
27 July 1966, item - 3Complete Patent Specification for 'Improvements in or relating to a Steam Turbine Installations'. (YA1999.39/1/22)
13 March 1968, item - 4Business records of Grimshaw Brothers Limited (YA2007.92)
1866-c1970, fonds - 5Legal Records (YA2007.92/4)
c1875-1957, series - 6Chemical manufacturing patents (YA2007.92/7/3/1)
1866-1888, file - 7Patents relating to fireproofing (YA2007.92/7/2/5)
1902-1905, file - 8Papers relating to trademark dispute (YA2007.92/4/1/2)
1903, file - 9Trade marks (YA2007.92/4/1)
c1875-1957, sub-series - 10Research (YA2007.92/7)
1866-1963, series - 11Research articles (YA2007.92/7/2)
1873-c1954, sub-series - 12Research reference material (YA2007.92/7/3)
1866-1963, sub-series - 13Research Material relating to Dairy Heat Pumps (2022-590)
1928-2020, fonds - 14Receipts for external loans of apparatus (CORP/SCM/Z/019)
1861 - 1883, item - 15Model room register for ships and associated objects. Possibly from the Admiralty Model Room (CORP/SCM/Z/020)
1838 - 1864, item
