1. IOR/V/23/117, Vol 2 Pt 8 No 44 Reference (shelfmark): IOR/V/23/117, Vol 2 Pt 8 No 44 Title: Durability of timber used in forming bridges. Agra: Secundra Orphan Press, 1852 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1852 Extent: pp. 149-51