1. IOR/F/4/785/21353 Reference (shelfmark): IOR/F/4/785/21353 Title: Scope & Content: Letter from the Company's Astronomer at Bombay, John Curnin, to the Court of Directors, regarding the strength and direction of ocean currents, the use of chronometers at sea, etc. (includes tables and a chart, pp 21-25). Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1824 Extent: 1 file