Description | Item 1: "British Furnaces", printed history, 20th Cent Item 2: ?Bryan Donkin Interest tables, 19th Cent Items 3-4: To be checked, Items 3-4: Mounted colour photographs of exhibition stand featuring valves regulators, compression plant for gas and process installations, c1980s-c1990s? Item 5: "World Book of Donkins", c1950s-1960s Item 6: "A History of the Bryan Donkin Company 1803-1925" by Harry J Donkin, c1920s Item 7: ?BHD Engineers annual summary of accounts, 1970 Item 8: ?Bryan Donkin Historical Society letterhead, 19th cent Items 9-10: Printed histories of the Bryan Donkin Company, 19th Cent Items 11-15: ?Technical publications on machinery, 1890s Items 16-18: Booklets on gas distribution and boosters, 20th cent Item 19: ?Compressors types examination booklet, 14 Jan, 1969 Item 20: [Patent] specification of W. B. Wright exhausting apparatus, 30 Jun, 1883 Items 21-32: Societe Rateau booklets re wind turbines, 1920s-1950s Item 33: Booklet entitled "British Furnaces - Gas Burners and Air Gas Systems", 19th cent Items 34-41: ?Instructions for use of various items of machinery, 19th cent Item 42: ?Journal of Gas Lighting, Water Supply and Sanitary Improvement, Jan, 1865 Items 43-44: Printed histories of the Bryan Donkin Company, 19th-20th cents Items 83-89: Picture boards showing machinery, 20th Cent |