This letter is from the Meteorological Reporter to the Government of India reporting for the information of the Government of India being abolished from the 1st February 1898 as an imperial observatory and, therefore, so far as this Department is concerned, the cost for repairs of the observatory need not be incurred.

The letter is from the meteorologist, Madras, to the Director, Kodaikanal & Madras Observatories, requesting to take necessary steps to prevent the observatory land from being used for other purposes, as the observatory was established more than 100 years ago and it is here as it's away from the public.

This letter is from the officer in charge to the Director of Kodaikanal and Madras Observatories regarding cooperation in taking simultaneous magnetic observations, which Dr. L. A. Nauer of the Carnegie Institution of Washington requested.

This letter is from the Officer in Charge to the Director regarding the declination Magnetograph disinflation for overhauling and readjustment. He also asked to send the Barrackpore Magnetograph or any other available fine phosphor bronze fibre.

This letter was about the latitude and longitude of Perambur and the delimitation at St. George.

Letter from the Secretary of the Science Section of the Coronation Exhibition, 1911 of the Art, Industries and the Resources of the British Empire to the Director, Royds of the Madras Observatory regarding the suggestion of Prof. Milne, F.R.S that the director should be written to with a view of forwading the copies of any seismograms of earthquakes, photographs of the effects of the earthequake.

This is a letter from Solar physics observatory Kodaikanal to Gilbert T. Walker regarding building a new roof. It explains about the issues the roof has now and concludes with the fact that a new roof has to be built before long due to the corrugated sheeting and leakages caused thereby

This letter is from Sub-division officer Kodaikanal to executive Engineer Madura regarding repairs to the observatory buildings. It states that the inspection of the observatory building have come to the conclusion with consultation from the Director. It states the further changes to be made in regards to repairs.

This letter is from the sub divisional officer to the Director of the observatories for estimation of a latrine to observatory

This is a letter from the superintendent madras division to the director of Kodaikanal and Madras Observatories regarding special attention paid to the matter of time signal and it being sent from Department office of at Madurai to the Observatory.