21. IOR/V/18/220 Reference (shelfmark): IOR/V/18/220 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1864 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1864 Extent: 1 volume
22. IOR/V/18/221 Reference (shelfmark): IOR/V/18/221 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1865-1870 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1865-1870 Extent: 1 volume
23. IOR/V/18/222 Reference (shelfmark): IOR/V/18/222 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1871-1878 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1871-1878 Extent: 1 volume
24. IOR/V/18/223 Reference (shelfmark): IOR/V/18/223 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1879-1882 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1879-1882 Extent: 1 volume
25. IOR/V/18/224 Reference (shelfmark): IOR/V/18/224 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1883-1885 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1883-1885 Extent: 1 volume
26. IOR/V/18/225 Reference (shelfmark): IOR/V/18/225 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1886 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1886 Extent: 1 volume
27. IOR/V/18/226 Reference (shelfmark): IOR/V/18/226 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1887 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1887 Extent: 1 volume
28. IOR/V/18/227 Reference (shelfmark): IOR/V/18/227 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1888-1889 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1888-1889 Extent: 1 volume
29. IOR/V/18/228 Reference (shelfmark): IOR/V/18/228 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1890 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1890 Extent: 1 volume
30. IOR/V/18/229 Reference (shelfmark): IOR/V/18/229 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1891-1892 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1891-1892 Extent: 1 volume