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.

The letter is from Charles P. Butler, Ag: Director of Kodaikanal & Madras Observatories, to The Sub-Divisional Officer, Public Works Department, Dindigul, requesting to arrange with the officer in charge at Periyakulam for collection of sufficient materials for building one small standard base for rain-gauge in the compound of Taluk Cutchery. He wishes that the arrangements be made by when he goes down to Periyakulam And requests to inform him when the preparations are ready.

The letter is from Charles P. Butler, Ag: Director of Kodaikanal & Madras Observatories to the Meteorological Reporter to the Government of India & Director Deneral of Indian Observatories in continuation of his letter No.480, requesting to supply one rain measuring glass for 5-inch gauge to Periyakulam Observatory.

The letter is from Charles P. Butler Ag: Director of Kodaikanal & Madras Observatories to the Executive Engineer, Madura, requesting to supply a set of stones mentioned in the letter for the use of the assistants and peons of the Kodaikanal and Periyakulam Observatories.

The letter was a request for sending copies of all printed forms, instructions, and full particulars of the photographic process in connection with the 8-inch solar photographs done by the Superintendent of Trigonometrical Survey.

The document is a letter from Charles P. Butler to the Sub-Collector of Dindigul about submitting rainfall returns.The letter was a reply to the Sub-Collector of Dindigul in response to the inquiry about the rainfall returns daily, weekly, and monthly.

This letter is from Charles P. Butler to the Meteorological Reporter to the Government of India requesting the furnishing of necessary meteorological instruments. Also he enclosed a column of instruments are required.