1. IOR/L/E/6/55, File 133 Reference (shelfmark): IOR/L/E/6/55, File 133 Title: File S&C 133/1881 - Letter from Sir William Thomson regarding omissions in the prefaces of the Indian Tide Tables for 1881 Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1881 Extent: 3 folios