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, 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 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 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.

A letter from the Director to the Director General of Observatories stating that the cheaper of the two classes of wedges offered by Hilger is quite good enough for the purpose for which they were required

This letter is from the Director to the Chief Secretary and the Chief Secretary to the Adjutant General in India regarding firing the 8 PM gun at Fort St. George at Madras at Military expense and the General Officer Commanding the 9th Division (Secunderabad).

This letter is from the Director to Meteorological Reporter to the Government of India & Director General of Indian Observatories replying to letter 1796/s dated 24th August, 1905 mentioning that he will take necessary steps to have list of the instruments in the Madras Observatory included in future reports

A letter from the Director stating the change in focal length of the lens in question is not likely to be found seriously objectionable, if the lens proves satisfactory in other respects

The letter is from the Director of Telegraph Engineering to the Director of Kodaikanal Observatory requesting to provide the magnetograms of any terrestrial magnetic storm of 22nd and 23rd March 1920. And the reply to it from the Director.

This letter is from The Director of Solar Physics Observatory to the Director-General, India Store Department, regarding the repairing of an Astronomical Object Glass 12" diameter for the Director of the Nizamiah Observatory, Hyderabad, Deccan proposed by an expenditure of 225. Also, the re-figured lens had been shipped in the S.S. "Mahanada."