1. IOR/V/18/262 Reference (shelfmark): IOR/V/18/262 Title: Result of Astronomical Observations made at the East India Company's Observatory at Madras, 1843-1847 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1843-1847 Extent: 1 volume
2. IOR/V/18/263 Reference (shelfmark): IOR/V/18/263 Title: Result of Astronomical Observations made at the East India Company's Observatory at Madras, 1848-1852 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1848-1852 Extent: 1 volume
3. IOR/V/18/264 Reference (shelfmark): IOR/V/18/264 Title: Result of Astronomical Observations made at the East India Company's Observatory at Madras, 1853-1858 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1853-1858 Extent: 1 volume
4. IOR/V/18/261 Reference (shelfmark): IOR/V/18/261 Title: Result of Astronomical Observations Made at the East India Company's Observatory at Madras, 1831-1839. Vols 1-5 Scope & Content: With General catalogue of the principal fixed stars, 1830-1843 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1831-1839 Extent: 1 volume