1. IOR/Z/E/4/23/T62 Reference (shelfmark): IOR/Z/E/4/23/T62 Title: Telegraphic Communication, Electric, Introduction of into India, formation of establishments for, and measures taken by Dr. O'Shangnessy respecting Collection Area: India Office Records and Private Papers Languages: English Date Range: 1852-1853 Extent: 1 entry