1. IOR/F/4/1079/29491 Reference (shelfmark): IOR/F/4/1079/29491 Title: Scope & Content: Captain William Jacob of the Bombay Artillery compiles a semaphore signalling dictionary based on the system of Lieut Colonel Charles William Pasley - the Bombay Government award him 3,000 rupees. Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1826-Mar 1828 Extent: 1 file