This is Reply letter to the Director General of Observatories from J.W. Hearn sanctioning the extension of Mr John Evershed's services for a further one year, effective from 26th February 1922.

This letter was written to the Executive Engineer, Madura Special Division, about the allotment of funds to the Madras P.W.D. that would be made by the Imperial General of Observatories for some building works. And the partial allotment of funds at the request of the Director General of Observatories.

This is Reply letter to U.O. No. 1921 of 3rd May to the Director General of Observatories from John Evershed about a suggestion of exposing of Grass Minimum thermometer at the highest point of hill away from trees or bushes.

This letter is a schedule of requirements and schedule of demands for original works and repairs for 1903-1904

This letter was about the appointment of Dr.M. K. Vainu Bappu as a "Teaching Fellow in Astronomy" for one year from July 1, 1950.

The item has two telegraph, one was John Evershed asked to send his date of visit and journey from Kodaikanal and the second one was mentioning the New Zealand govt acceptance of terms proposed for his visit as shown at Simla.

This letter was about the demand of plates.

The item was about M.K.Vainu Bappu being elected as the President of IAU and also speaks about other achievements and his position.

The CD contains photos of a visit by Subrahmanyan Chandrasekhar along with his wife. The photos include discussions, signing in a document, and having tea while conversing.