This is a letter from Bhaskaracharya Joshi, astronomer and astrologer, to the superintendent of the astronomical observatory, regarding the starting point of the Hindu zodiac. In this letter he has asked a series of questions.

This letter was sent from Bhaskaran to John Evershed regarding the official receipt for Rs.92-10-0, which was remitted to Hyderabad on 26th June 1923 and has yet to be received.

This is a letter from C.A.Smith Secretary of government to Superintendent engineer sixth circle informing that a grant of Rs.10000 has been sanctioned for the year 1913-1914 for a new building to be built in Kodaikanal for the purpose of storing astronomical instrument.

The letter is from C. Mildred, Superintending Engineer, VI Circle, Trichinopoly, to The Director of Kodaikanal & Madras Observatories with reference to The Director's letter to the Sub-Divisional Officer. He has sent three estimates, of which 2 to be returned countersigned and one is to be forwarded to the Government for sanction. The estimates are for the verandah in front of the spectroheliograph building and repairs to the main building.

The letter is from C.V Raman, Honorary Secretary of the Indian Association of Cultivation of Sciences, to the Director of Kodaikanal and Madras Observatories regarding Kodaikanal Observatory Bulletin. It is a request to be added to the distribution list of publications to receive future publications, and their proceedings, Bulletin, and reports will also be sent to Kodaikanal.

This letter was about the extension of tenure of C. M. Smith for one year from 13th July 1909, the date on which he attains the age of 55 years.

This letter was reply to the Chief Secretary to Government, Madras forwarding the report asked for.

This letter was about the report on "Astronomy" for the year 1905.

This is a letter from Charles Michie Smith, the Director of Kodaikanal and Madras Observatories to Gilbert T. Walker, the meteorological reporter to the government of India acknowledging the receipt of the drum.

This letter was about sending the copy of Rowland's map of the spectrum which made by Nagarajan to Gilbert T. Walker. Futher it was mentioned about Nagarajan's leave and the trained photographer.