The cassette contains a lecture on felicitation of Prof. R. Cowsik

This fond contains correspondences related to electrical installations in Kodaikanal Observatory

This item was about the visit of the Prof.S.Chandrasekher and Mrs.Chandrasekher in 1981. Dr.M.K.Vainu Bappu received them and visited the campus which was under the construction at that time.

This font is regarding public works in Kodaikanal Observatory

This fond contains items related to the purchase of books and periodicals from Messrs Grindley &co.

This fond contains Correspondences related to the purchase of journals, periodicals and books in Kodaikanal Observatory from 1900 to 1923

This fond contains items related to the Taylor's Star catalogue and Moore's Manual.

This Fond contains documents related to Government of Madras Public Works.

This fond contains items related to the Kodaikanal Observatory Bulletin from 1905 to 1920.

This fond contains items related to the Distribution list of publications of Kodaikanal Observatory