This letter was about AAS council's decision to elect M. K. Vainu Bappu as a honorary member for his contributions to astronomy.

This Letter is from D.Marshall executive engineer presidency division to the director of Madras Observatory regarding an estimate amounting to Rs.810 for special repairs at Madras Observatory. It also makes provisions for the repair works done during the erection of new dome.

This letter is from consulting Architect to Government ordering the sanction for the expenditure for Govt. Astronomer's residence and quarters for the members

This letter is from Colonel St. G.C. Gore to the Meteorological Reporter to the Government of India and Director General of Observatories about the Vertical force Magnetograph, which had been sanctioned for Kodaikanal.

This is a letter from C.Mildred, superintending engineer to the Director of Kodaikanal and Madras Observatories. It talks about the provisions made for the Electrical installations in Kodaikanal Observatory amounting to Rs.14259 which was sanctioned as on September 12,1910.

This letter was about to furnishing the eclipse photographs as requested by Govt. of India.

The letter is from Clement W Andrews, librarian of the John Crestar Library, to John Evershed, the Director of Kodaikanal Madrasdras Observatory, regarding Bulletin and memoirs. It acknowledges the receipt of multiple volumes of Kodaikanal Observatory Bulletin and memoirs.

This letter is from C.J. Ussher, Superintending Engineer, 6th circle, Trichinopoly, to the Director, Kodaikanal & Madras Observatories, in reply to the letter dated 30 Sep 1903(with enclosure of 1 estimate and 2 plans). The letter says the estimated amount for constructing a porch in front of the laboratory room and a glazed verandah by the side of the spectrograph room will be Rs.2,160, and it will be submitted to the Government for sanction.

The letter is from C.J. Ussher, Superintending Engineer, 6th Circle, Trichinopoly, to the Director, Kodaikanal & Madras Observatories, regarding the estimated amount for the construction verandah.

The letter is from the chief secretariat at Fort St George to the Director of Kodaikanal and Madras Observatories regarding the general administration report. It requests a copy of the report of the Madras Observatory along with the manuscript notes for adding it to the general administration report 1899-1900.