1. IOR/L/MIL/5/413, Coll 312 Reference (shelfmark): IOR/L/MIL/5/413, Coll 312 Title: Military Department Special Collections: Collection 312 Scope & Content: Copy correspondence on the instruction of Engineer cadets by Cpt George Everest, Bengal Army, in the use of the pendulum at Greenwich Observatory Collection Area: India Office Records and Private Papers Languages: English Date Range: 1828-1829 Extent: 1 file