Typescript copy, 1991, by Elizabeth Mardel of journal (1891) of William Walmsley, chronicling his journey to Zanzibar, everyday events, his impressions of customs and life in Zanzibar, including slavery, and his illness. The diary stops a few days before Walmsley's death.

Records, 1869-1967, of John Swire & Sons Ltd, comprising the bulk of known surviving material stored in the London Office, covering the development of the firm from about 1870 to 1947, and including series of correspondence coming in and out of the London Office; legal material including original deeds and leases; accounts; organisation papers; and photographs. The importance of the collection lies in the comprehensiveness of the nineteenth and twentieth century correspondence in illustrating the development of the firm and its subsidiaries from the London side where policies were decided, and from the Eastern side where they were implemented. It also gives a good picture of leading figures and firms involved in the Far Eastern trade at that time such as Jardine, Matheson & Company, the China Merchants Company and Holt's, and reveals aspects of Chinese trade and British business philosophy at the end of the Victorian era.

Records of the South Coast Bottling Company Limited, comprising board and general meeting minutes, agenda and papers and papers and correspondence concerning liquidation.

The working drawings of John Smeaton, civil engineer. They illustrate his researches on waterwheels and applied mechanics, and the relative efficiency of overshot as opposed to undershot wheels. With supplementary engravings and manuscript notes.

Legal, financial and liquidation papers of the Santa Rosa Milling Company Ltd, 1913-1975. There are also papers of the following associated companies: Cia Molinera De Concepcion, Cia Molinera Santa Rosa, Cia Molinera San Cristobal, Sociedad Molinera De Osorno, and Sociedad Arrocera 'Selecta' Limitada.

Papers of Professor James Watson Munro, 1931-1961, comprising records relating to Imperial College, notably Departmental reports for Zoology and Applied Entomology, 1936-1961, papers on the establishment of the Biological Field Station, Slough, 1931-1938, correspondence concerning administration, 1940-1942, staff, 1937-1954, air raid precautions, 1940-1942 (A);

papers relating to committees, including Biology War Committee, 1942-1945, Empire Marketing Board Advisory Committee, 1930-1934, Forestry Commission Committee on Ecological Reserves, 1939-1946, Pest Control Research Committee, 1938-1942 (B);

papers relating to the Department of Scientific and Industrial Research, notably correspondence relating to the Forest Products Research Laboratory, 1928-1941, student grants, 1931-1940, pest infestation and food storage, 1936-1943, staff, 1939-1944, relationship to the Department, 1938-1945 (C);

general correspondence, notably relating to committees, courses, staff appointments and testimonials, research, principally pest infestation and food storage including for the war effort, job vacancies, Slough Biological Field Station, Ministry of Food, 1932-1947 (D).

Records of Joshua Ashby and Sons, millers and corn merchants, comprising cash book of "H. Neave, Thornton Heath Round" for Ashby's, providing details of daily deliveries of flour, yeast, wheat, barley, oats, bran, pease etc., to customers in S. Norwood and Croydon districts, and money received, Mar 1905 - Jan 1906.

Records of Alperton Bottling Company Limited, 1949-1961. This collection contains records relating to corporate functions, premises, accounts and miscellaneous items, including minutes of Directors' meetings and Shareholders' meetings, file relating to the proposed erection of an extension to the bottling plant and an album of photographs of the opening of the bottling plant in 1951.