Jantar Mantar
Sawai Jai Singh II completes major instruments at the Jaipur Jantar Mantar for precise naked-eye astronomical observations.
Historical biography archive · Updated 2026-11-03
Sawai Jai Singh II Biography and Timeline
Follow Sawai Jai Singh II through 2 dated historical records for India.
Sawai Jai Singh II, historical timeline
A chronological timeline drawn from matching World History Database records.
2Distinct records
1 of 1Page
1734–1734Years on this page
1734
Samrat Yantra
Sawai Jai Singh II uses the monumental Samrat Yantra at Jaipur to improve measurements of local time and celestial coordinates.
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.