1. IOR/V/19/8
- Reference (shelfmark):
- IOR/V/19/8
- Title:
- Account of the Operations of the Great Trigonometrical Survey of India, Vol 7, General description of the Principal Triangulation of the North-East Quadrilateral including the simultaneous reduction, and the details of five of the component series: the North-East Longtitudinal, the Budhon Meridional, the Rangir Meridional, the Amua Meridional, the Karara Meridional. J.T. Walker. Dehra Dun, 1882
- Collection Area:
- India Office Records and Private Papers
- Languages:
- English
- Date Range:
- 1882
- Extent:
- 1 volume