1. IOR/F/4/2055/94100 Reference (shelfmark): IOR/F/4/2055/94100 Title: Scope & Content: Report by Lieutenant Ludlow, Superintendent of the Magnetic Observatory at Madras, of his observations made at Tranquebar on a total eclipse of the sun on the 21st December 1843, with related correspondence Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1843-Mar 1844 Extent: 1 file