Duncan Stewart, Report on Small-pox in Calcutta, 1833-34 - 1837-38 - 1843-44, and Vaccination in Bengal, from 1827 to 1844 (Calcutta: Bengal Military Orphan Press, 1844)
Scope & Content:
Contains plan of Calcutta showing the Police Divisions and the number of Thannahs in each; plus tabulated statistics.