This item is a letter from the Executive Engineer's office Madura to the superintending engineer regarding estimates for the improvements to be made in the building in Kodaikanal.

The letter is from the General Superintendent, P. W. Workshops, Madras, informing about his visit to Kodaikanal Observatory on 3rd & 9th December 1904. It also mentioned the present condition of the sliding roof and his suggestions for improvement.

Letter from the Government Astronomer to the Hon'ble Chief Secretary to Government to make some proposed remarks to Kodaikanal Observatory

This letter was sent from the Headmaster of Hindu High School to the Director asking for lend a spare set of Aerological instruments from Kodaikanal Observatory for recording observations.

The letter is from the Indian Meteorological Department to the Director of Kodaikanal and Madras Observatories regarding Kodaikanal Observatory Bulletin. It requests for supplying to the honorary secretary of the Indian Association for the Cultivation of Science, Calcutta copies of Kodaikanal Observatory Bulletin and annual reports as they are published and to inform if they wanted the publication of the association in exchange.

The letter is from the Kodaikanal and Madras Observatories Director to the Accountant, General Madras, regarding bills for books and periodicals. A contingent bill and a certificate vouching the sanction are attached to the letter.

The letter is from the Director of the Kodaikanal and Madras Observatories to the accountant general regarding the Contingent bill for books and periodicals.

The item is Letter from the Meteorological Department to the Director of Kodaikanal & Madras Observatories, containing a copy of letter No.543/43 dated 27 Oct 1903 from the Officer in charge, No.26 Party (Magnetic) to the Meteorological Reporter to the Government of India and Director General of Indian Observatories, proposing a visit of 7 to 10 days to the Colaba Magnetic Observatory during the latter part of January and Kodaikanal during the following month.

The item is letter from the Meteorological Department to the Director of Kodaikanal & Madras Observatories, containing a copy of letter No.1286 from the Meteorological Reporter to the Government of India and Director General of Indian Observatories to the Director General of Stores, acknowledging Letter No.937 dated 19 Jan 1905 and saying that the Director of Kodaikanal Observatory is unable to send the details of the plates for the spectroheliograph until he has experimented with the plates, the information will be send as soon as it is available.

This letter is from Meteorological Department to the Director of Kodaikanal and Madras Observatories regarding a payment for one spectrum comparing Micrometer supplied to the Kodaikanal Observatory