1. IOR/V/23/175, No 15 Reference (shelfmark): IOR/V/23/175, No 15 Title: Further report and order of the Madras Government upon the dry earth system of sewage in the Madras Presidency. Madras: Govt. Gazette Press, 1869 Scope & Content: In continuation of 1536 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1869 Extent: 90p, plans