The letter is from The Director, Kodaikanal & Madras Observatories, to the Executive Engineer, Madura, regarding the plan for a new roof and the problem with the height of the wall to make an observation in the early morning and evening.

The letter is from the Director of Kodaikanal & Madras Observatory to the Meteorological Reporter to the Government of India & Director General of Indian Observatories listing the new building required during the coming year as the building for photoheliograph and house for European assistant.

The letter is from the Director, Kodaikanal & Madras Observatory, to W. B. de Winton, Secretary to Government, P. W. D., replying to Memorandum No. 4931C stating that it is possible to use the sliding roof with moderate comfort, but both the design and execution can't be said as satisfactory.

The letter is from the Director, Kodaikanal & Madras Observatories, to the Consulting Architect to the Government of India, saying that the design of the dome should be of Sir Howard Grubb's standard design.

The letter is from The Director of Kodaikanal & Madras Observatories to The Executive Engineer, Madura, informing about the closing of Periyakulam Observatory at the end of that month; hence, there is no need to repair the thermometer shed, etc.

This letter was about the abstract bill of charges that were incurred for the carriage of "Siderostat" part of the spectroheliograph from Madras to Kodaikanal and request the payment may be made as early possible.

This letter was written to the Director of Public Instruction, Poona, addressed to the Director of Kodaikanal Observatory. The Director General of Observatories mentioned that there is no need for staff to transfer instruments. After settling all instruments, the Director will ask for further assistance if needed.

This letter is from the District Forest Officer, Madura to the executive engineer asking for the book value of the land acquired by Assistant director's quarters at Kodaikanal Observatory as it's no longer required . This post was permanently abolished and was proposed to sell by auction

This letter mentions on sending of 13 rolls of bromide paper in a soldered tin case as requested by Prof. Milne.

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.