This is a letter from E.J.B Greenwood Electrical inspector of Government of Madras to the Director of Kodaikanal and Madras Observatories regarding the inspection of the electrical installations in Kodaikanal. It is a continuation of the letter from February 21, 1921. It is forwarded along with a drawing of switchboard connections of electrical installations in Kodaikanal Observatory.

The letter is from Fort St. George Madras to John Evershed regarding the acknowledgement of the receipt of the book. It acknowledges the receipt of the book Oppolzer's Kanon der Finsternisse and also states that it will be returned within the specified time.

The letter is from Fort St George Madras to John Evershed regarding acknowledgement of the returning the book. It acknowledges the return receipt of the book Oppolzer's Kanon der Finsternisse.

This item is a Letter from G.J.J Harris consulting architect to the Director of Kodaikanal Observatory regarding the plans and estimates amounting to Rs.5178 for works to complete the Kodaikanal Observatory.

The letter is a copy of a letter from G. S. Rama Ayyar, Superintending Engineer, VI circle to the Secretary to the Government of Madras, Public Works Department regarding funds for a new pump in Kodaikanal Observatory forwarded to the Director of Kodaikanal and Madras Observatories. It requests to allocate the budget for the installation of the pump from the budget 1921-1922.

This letter was a forwarded copy of this office D. O. No. 312 dated 20th August 1906 (addressed to Professor Fowler, London) to the Director, Solar Physics Observatory, Kodaikanal, for information.

This letter is from Gilbert T. Walker to Charles Michie Smith being thankful for contribution to the annual summary and also he gave suggestion about the form of correspondence to keep together everything about buildings and spectroheliograph in separate file

this is a letter from Gilbert T. Walker to the Director of Kodaikanal and Madras observatories regarding the purchase of clocks. In the letter it states that one additional transit clock is provided considering the lack of clocks in Madras Observatory. It also consist of various recommendations which should be added to the report of the Madras Observatory.

This letter was sent from Gilbert T. Walker to Charles Michie Smith regarding purchasing a slit-making machine, which they had made as an adjunct to the spectroheliograph. It's mentioned that sanction for the purchase of the machine has been sent home by telegraph by the Government of India, and Smith has to receive it in the case of Spectroheliograph.

The letter is from Gilbert T Walker, Meteorological Reporter to the Government of India and Director-General of Indian Observatories to the Director, Solar Physics Observatory, asking him to send annually a statement of new Imperial works which will be needed during the ensuing year.