Showing 3 results

The letter was a reply to Turner's letter, that discusses on the spectroheliograph observations

The letter was about discussion on Schwarzehildd calculation for gravitational field round a small particle.

This fond contains materials related to John Evershed that contains general local office materials including letters of all local government and administrations, proceedings, reports to the government of India etc., A large portion of the collection series contains information on observations from various scientists.