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This is a letter from E.J.B Greenwood Electrical inspector of Government of Madras to the Director of Kodaikanal and Madras Observatories regarding the inspection of the electrical installations in Kodaikanal. It is a continuation of the letter from February 21, 1921. It is forwarded along with a drawing of switchboard connections of electrical installations in Kodaikanal Observatory.

This is a letter from E.J.B Greenwood Electrical inspector of Government of Madras to the Director of Kodaikanal and Madras Observatories regarding the inspection report

This is a letter from E.J.B Greenwood Electrical inspector of Government of Madras to the Director of Kodaikanal and Madras Observatories regarding the inspection of the electrical installations in Kodaikanal. A few points regarding various electrical installations like buckled plates, battery, instruments on the main switchboard were mentioned.

This is a letter from E.J.B Greenwood Electrical inspector of Government of Madras to the Director of Kodaikanal and Madras Observatories regarding the inspection of electrical apparatus at the observatory on 12th of May 1913.

The letter points out that the new wire which was inserted in the Photoheliograph on Nov.14, 1922, does not appear to be taut in its frame. The resulting irregularities make the measure of the Zero point a little uncertain.

The letter was an reply to Mrs. John Evershed saying that you enquired of my assistant about the name of "Evershed" as applied on lunar crater. Further he mentioned about its co-ordinates and enclosed the portion of the NASA map showing the crater named to it.

The letter is from E. Maconochie, Under-Secretary to the Government of India, to Gilbert T. Walker, Meteorological Reporter to the Government of India, regarding authorisation on the book and periodical purchases. It states that the government of India has authorised the Director of Kodaikanal and Madras Observatories to purchase books and periodicals up to the limit of his budget grant.

The letter is from E. M. Cook, Under Secretary to the Govt. of India to The Director General of Observatories informing that the Government of India has been pleased to sanction the transfer of the observer's house at Periyakulam, together with its site, to the Government of Madras free of charge.

The letter is from E. J. B. Greenwood, Esq., M.Sc., A.M.I.E.E., Electric Engineer to the Government of Madras to the Director, Kodaikanal Observatory regarding letter no.271 stating that he is not sure when he will be back at Kodaikanal but make sure to come that year. He also said he needed help finding a suitable pump and would enquire in Calcutta and Bombay.

The letter is from E. J. B. Greenwood, Electric Inspector to the Government of Madras to The Superintending Engineer informing about the inspection of electrical installation at Kodaikanal Observatory on May 13, 1913, and giving the report. He reports about the non-insulated wires, engine room water connection, bad condition of the pump motor, battery room, and the desk type of 220 volts should be 110 volts only.