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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.

The letter specially mentions the report of Burma earthquake of 23rd May, 1912 that was missed in the consolidated earthquake report

The letter is from the Executive Engineer Madura division to the Superintending Engineer VI circle Trichinopoly. It is regarding the work of the spectroheliograph building, requesting to comply with the indent for iron articles as no further progress can be made without it.

The letter is from the Executive Engineer to John Evershed informing that no intimation has been received that the funds required for the spectroheliograph building have been placed at his disposal and, hence, regretting that he can't start the work.

This letter was about the request by Judge on the information of magnetic variation in the years 1877-1878 and also what it is now in Madura district.

The letter is from Fort St. George Madras to John Evershed regarding the acknowledgement of the receipt of the book. It acknowledges the receipt of the book Oppolzer's Kanon der Finsternisse and also states that it will be returned within the specified time.

The letter is from Fort St George Madras to John Evershed regarding acknowledgement of the returning the book. It acknowledges the return receipt of the book Oppolzer's Kanon der Finsternisse.

This letter was a certificate from F.L.Whipple saying that M. K. Vainy Bappu completed on August 9, 1951 all of the formal requirements of the Department of Astronomy at Harvard College for the degree of Doctor of Philosophy in Astronomy.

This Letter was about the M. K. Vainu Bappu's reprimand by the Hyderabad government for not adhering to his research on "Photoelectric Photometry of Eclipsing Variables".

This letter was about M. K. Vainu Bappu's performance and his stay in Harvard College during his Ph.D. and he also received commendations from his guides, seniors and colleagues.