Title from: A guide to the India Office Library. "The Buchanan-Hamilton Manuscripts (presented c. 1820): twenty volumes of survey accounts, natural history drawings, and other material of Francis Buchanan (1762-1829), afterwards known as Hamilton or Buchanan-Hamilton, surgeon in the Bengal Service from 1794 to 1816, botanist and ichthyologist, who was employed by the Company on many special missions and on general survey work"--A guide to the India Office Library, 1967, p. 24. Reel guide available on the World Wide Web in PDF form. The following items of the collection were unavailable for filming: IOR MSS Eur D86, IOR MSS Eur G10, IOR MSS Eur G17-IOR MSS Eur G25.