This letter came from M.R.Ry.A.V.Ramalinga Aiyar to the Director about revised estimate of Rs. 1560 for constructing 3 additional peons quarters at Kodaikanal

The letter is from K. N. Aiya Iyer, Chairman, Municipal Council to the Secretary to the Government of Madras, Local Self Government asking the Ministry to approve the proposal to extend municipal limits so as to include the Director's residence and other buildings belonging to the Observatory stating it was proposed in 1908 and its other pros and cons.

The letter is about Vagiswari's interest on ISI course and the book to be acquired for the library.

This letter was about conversation between Sastry and Bappu on Gauribidanur array as compared to the Clark Lake Radio Observatory.

This letter was discussing on financial resource, disposal and acquiring equipment specifically for research on the Sun. Further he mentioned about solar telescope and high dispersion spectrograph, tower telescopes at Mt.Wilson, Potsdam Arcetri and trend of problems in solar research.

The letter is from M. Brown, Executive Engineer, to The Director, Kodaikanal Observatory, asking his opinion on using the Observer's house at Periyakulam for storing materials.

This letter is from M. Brown to the Director for estimate of Rs. 1750 for constructing quarters for the photographic Assistant

This letter is from M. Brown to the director asking for pay Rs. 400 for the stock articles and estimation for fencing the assistant director's quarters compound

This letter was about the sanction of 9 months of privilege leave to C. M. Smith with effect from the 1st April 1907 and also the arriving of Evershed's in India

The letter is from Lieut. H. Wood, R. E., offg. Director, Kodaikanal & Madras Observatories to the Consulting Architect to Government, Madras stating that the Government of Madras P.W.D have forwarded a copy of the order to request you to move the Collector of Madura to submit a draft notification for the acquisition of land for the assistant's quarters at Periyakulam.