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The letter was a request to send weekly note to Calcutta containing meteorological determination from the wireless signal in the same form as Calcutta wires to the meteorological department, Madras.

This a letter of enquiry regarding sending of lenses located at Nizamiah Observatory could be sent to Evershed. It also encloses a copy of Pocock's letter where description about the lenses are mentioned.

This letter was with reference to the telegram where mean areas giving better gauge of prominence activity than mean extent are discussed. It also encloses a table of mean areas from 1890 to 1921.

The letter was about discussion on Schwarzehildd calculation for gravitational field round a small particle.

This letter is about sending a copy of the record of the Seismic disturbances obtained from the seismograph in use at the Alipore Observatory for the half year from 1st January to 30th June 1903 together with photocopies.

The office order was about the temporary promotion of Thomas Royds and A. A. Narayana Ayyar. Due to the absence of John Evershed, Director of Solar Physics Observatory, Kodaikanal, The Assistant Director, Thomas Royds, was appointed as Acting Director, and The first Assistant, A. A. Narayana Ayyar, as The Acting Assistant Director. The order was sent from Simla in 1920.

The document is a letter asking The Meteorological Reporter to send sunlight cards to Kodaikanal and Madras Observatories.

Charles P. Butler sent this letter to Gilbert T. Walker on installing a spectroheliograph in the Kodaikanal Observatory. The letter was sent from the Royal College of Science, London, on 3rd June 1904.

The letter was written in response to a request from Prof. Birkeland, University of Christiana, for the materials needed for his research. He had requested copies of photograms made on thirty specified days. Gilbert T. Walker signed on behalf of The Meteorological Reporter to the Government of India and the Director General of Indian Observatories.

The letter was sent by an anonymous person to Gilbert T. Walker in 1905. It is mentioning that this letter was sent with two memos and the Madras rainfall tables (containing the daily averages for 80 years). The letter also notes the about the unfavourable weather and the freshly constructed lathe for mechanical work.