331. IOR/V/18/177-185 Reference (shelfmark): IOR/V/18/177-185 Title: Upper Air Data Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928-1943 Extent: 9 volumes
332. IOR/V/18/186-199 Reference (shelfmark): IOR/V/18/186-199 Title: Meteorological Observations Recorded at Six Stations in India Scope & Content: The six stations were Calcutta, Lucknow, Lahore, Nagpur, Bombay and Madras. The title was amended in 1887 when a seventh station, Allahabad, was added. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1879-1894 Extent: 14 volumes
333. IOR/V/18/200-257 Reference (shelfmark): IOR/V/18/200-257 Title: Magnetical and Meteorological Observations made at the Government Laboratory, Bombay Scope & Content: Seismological observations were included from 1898 and observations at Alibag Observatory from 1904. In each case the title was amended accordingly. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1845-1937 Extent: 58 volumes
334. IOR/V/18/258 (Sub-series) Reference (shelfmark): IOR/V/18/258 (Sub-series) Title: Meteorological Observations at St Xavier's College, Calcutta Collection Area: India Office Records and Private Papers Languages: English Date Range: 1868-1917 Extent: 1 volume
335. IOR/V/18/259-60 Reference (shelfmark): IOR/V/18/259-60 Title: Astronomical Observations Made at the East India Company's Observatory at Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1812-1823 Extent: 2 volumes
336. IOR/V/18/261-264 Reference (shelfmark): IOR/V/18/261-264 Title: Result of Astronomical Observations Made at the East India Company's Observatory at Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1831-1858 Extent: 4 volumes
337. IOR/V/18/265 (Sub-series) Reference (shelfmark): IOR/V/18/265 (Sub-series) Title: Results of the Planetary and Lunar Observations made at the Madras Observatory Collection Area: India Office Records and Private Papers Languages: English Date Range: 1831-1852 Extent: 1 volume
338. IOR/V/18/266 (Sub-series) Reference (shelfmark): IOR/V/18/266 (Sub-series) Title: Tables Containing Results of Meteorological Observations taken at the Madras Observatory, 1796-1821 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1796-1821 Extent: 1 volume
339. IOR/V/18/267 (Sub-series) Reference (shelfmark): IOR/V/18/267 (Sub-series) Title: Meteorological Register kept at the East India Company's Observatory at Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1822-1843 Extent: 1 volume
340. IOR/V/18/268-277 Reference (shelfmark): IOR/V/18/268-277 Title: Meteorological Observations made at the East India Company's Observatory at Madras, 1841 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1841-1890 Extent: 10 volumes