1. IOR/L/E/7/2, File 146 Reference (shelfmark): IOR/L/E/7/2, File 146 Title: File R,S&C 146/1882 - Correspondence between the Solar Physics Committee and the Under Secretary of State for India regarding the purchase and transfer of a large photoheliograph Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1882 Extent: 2 folios