1. IOR/V/19/13
- Reference (shelfmark):
- IOR/V/19/13
- Title:
- Account of the Operations of the Great Trigonometrical Survey of India, Vol 12, General description of the principal triangulation of the Southern Trigon including the simultaneous reduction and the details of two of the component series: the Great Arc Meridional, section 8° to 18°, and the Bombay Longtitudinal. G. Strahan. Dehra Dun, 1890
- Collection Area:
- India Office Records and Private Papers
- Languages:
- English
- Date Range:
- 1890
- Extent:
- 1 volume