The letter informs the correction of the data for the annual report 1913, which G. C. Simpson, the Imperial Meteorologist in SIMLA, prepared. The mistakes in the lowest barometer reading from August to December are mentioned in a tabular form.

The letter served as a response to The Director General of Observatories's inquiry, stating that he had not received any orders from outside.

Letter from Thomas Royds to Director General of Observatories requesting government order referred to the letter received from Executive Engineer, Madura Special Division.

This letter is from Thomas Royds to the Director General of Observatories stating new works regarding new buildings for Poona instruments. In this letter, the Superintending Engineer asked for 10,000 from the Madras Government for buildings.

The letter was a reply of Thomas Royds to memorandum No. 1541 D/20-1 dated 11th June 1920 from the Revenue Department, Government of Madras. Thomas Royds discusses in this letter the challenges involved in creating a Kodaikanal and Madras Observatories report in the prescribed format for any period other than the calendar year.

The letter certifies that P. R. Chidambara Ayer has been working in Solar Physics Observatory for the last ten years under the supervision of Thomas Royds. It mentioned that certificates related to education and work experience and copies of the thesis on " The distribution of Sun-spot in longitude" were also attached with the letter. It is an experience certificate for approval for submitting P. R. Chidambara Ayer's thesis.

This Letter is from W. Butler, the Director General of Stores to The Director about the forward of Microphotometer which had been received from Mr. Toepfer

This is a letter from W. C. S. Ingles to the director general of observatories requesting for a expert instrument repairer for the purpose of overhauling and if necessary for repairing a mean time clock.

This letter is from W. G. Butler to the Director General of Observatories enquiring the details of the focal length, etc of a single lens, 4" aperture for Kodaikanal Observatory

This letter was a request of asking one or two original negatives of spectra of the centre and the limb of the Sun.