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 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.

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.

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 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.

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 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.