1. IOR/V/18/292-293 Reference (shelfmark): IOR/V/18/292-293 Title: Meteorological Observations made at the Magnetical and Meteorological Observatory at Simla Collection Area: India Office Records and Private Papers Languages: English Date Range: 1841-1845 Extent: 2 volumes
2. IOR/V/18/292 Reference (shelfmark): IOR/V/18/292 Title: Meteorological Observations made at the Magnetical and Meteorological Observatory at Simla, 1841-1845. Vol 1 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1841-1845 Extent: 1 volume
3. IOR/V/18/293 Reference (shelfmark): IOR/V/18/293 Title: Meteorological Observations made at the Magnetical and Meteorological Observatory at Simla, 1841-1845. Vol 2 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1841-1845 Extent: 1 volume