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

The letter is a copy of a letter from M. Brown to the Chief Engineer, Public Works Department, Madras, forwarded to Charles Michie Smith. It says about the sliding roof at the Kodaikanal Observatory.

This letter was about spectroheliograms that Saxenas sent to him. He suggested to improve on this by another factor of 200%. He explains his idea to work on spectroheliogram.

This letter was about shifting the Lallemand cell to Kodaikanal. He left a separate note to Dr.Sinvhal also in this matter. Dr.Bappu explained its origin and its journey from Paris to Nainital.

This letter was about shifting the Lallemand cell to Kodaikanal that was started out from France as a gift to Dr.Bappu to carry out photoelectric work in the infra-red.

The letter is from M. R. Ry. A. V. Ramalinga Aiyar, Executive Engineer, Madura Division, to the Director, Kodaikanal Observatory, informing that transverse stiffeners may bend in the middle, and he suggests using horizontal ties and cross braces to stiffen the roof if it wouldn't be hindering instruments. He also said that he would get the transit shed repaired when he goes to Kodaikanal on 27 that month.

The letter is from M. R. Ry. K. N. Aiya Iyer to the Director, Kodaikanal and Madras Observatories, requesting to allow Public Work Overseer Mr K. Subbiah Pillai to enter the land to survey the Observatory area according to the government order to submit a revised description of the boundaries of the Municipality.

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 from M. R. Ry. P. V. Chari Avergal, offg. Electrical Engineer to the Government of Madras to the Assistant Director, Kodaikanal Observatory, forwarding an estimate of Rs.340 for extending the pump house and requesting him to countersign it and the estimate of Rs.1075 for a suitable water pump and forward them to the Government for Administrative approval.

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