This letter was related to speech delivered by Dr.M. K. Vainu Bappu, Director, IIA on the celebration of Silver Jubilee of Uttar Pradesh Observatory, Nainital, on 4th Novermber 1979

This is a tentative list of subject for papers and discussion there on at the Pan-Pacific Science Congress, Australia, August, 1923

The letter is from the Director of Kodaikanal and Madras Observatories to the Surgeon-General, saying that the Meridian line of the Observatory passes through the Spur Tank and hence takes into consideration while making plans for the hospital that no chimney can come near the line.

The letter is from Surgeon-General P. H. Benson to the Director, Kodaikanal and Madras Observatories, informing that the Deputy Director will be consulted when the question of plans for the new General Hospital on Spur Tank is taken up.

The letter is from John Evershed, Ag. Director Kodaikanal & Madras Observatories to The General Superintendent, Public Works Workshops, returning the blueprint of gearing for moving the spectroheliograph roof with measurements. He also encloses a sketch drawn to the scale of the wall, rail, and girder. And mention that the rack bar should be 18 feet long.

This letter discusses about Bakerian lecture with reference to stationary H and K lines of stars.

This letter was reply to Dr.Bappu inquiry on "Texas Symposium in Relativistic Astrophysics" in detail.

This letter was about the views of Walker on the report of the Observatories Committes saying that the relations between Kodaikanal and Kensington and the letter received from Lockyer about sending of spectroheliograms.

This letter explained on Observatories Committee recommendation that sunspot spectra should be photographed in the first place and that visual observations were to be secondary in the year 1895 or at any rate before 1901. Since he could not find an original document on the subject, he has requested to provide the copy of the recommendations previous to 1901.

This letter was about the application from Schuster on behalf of the Solar Union for copies of photographs that have been put on the Spectroheliograph Committee.