1. IOR/F/4/760/20656
- Reference (shelfmark):
- IOR/F/4/760/20656
- Title:
- Scope & Content:
- Mission of Captain John Henry Crisp to the West Coast of Sumatra to ascertain the length of the pendulum at the Equator (includes a sketch map of the West Coast of Sumatra at the Equator, p 141, and drawings of instruments and equipment, pp 143-49).
- Collection Area:
- India Office Records and Private Papers
- Languages:
- English
- Date Range:
- Nov 1821-Jan 1824
- Extent:
- 1 file