51. IOR/V/18/250 Reference (shelfmark): IOR/V/18/250 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1930 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930 Extent: 1 volume
52. IOR/V/18/251 Reference (shelfmark): IOR/V/18/251 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1931 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1931 Extent: 1 volume
53. IOR/V/18/252 Reference (shelfmark): IOR/V/18/252 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1932 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1932 Extent: 1 volume
54. IOR/V/18/253 Reference (shelfmark): IOR/V/18/253 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1933 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1933 Extent: 1 volume
55. IOR/V/18/254 Reference (shelfmark): IOR/V/18/254 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1934 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1934 Extent: 1 volume
56. IOR/V/18/255 Reference (shelfmark): IOR/V/18/255 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1935 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935 Extent: 1 volume
57. IOR/V/18/256 Reference (shelfmark): IOR/V/18/256 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1936 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1936 Extent: 1 volume
58. IOR/V/18/257 Reference (shelfmark): IOR/V/18/257 Title: Magnetical and Meteorological Observations made at the Government Observatory, Bombay, 1937 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1937 Extent: 1 volume