This letter asks for sending an ordinary telegram as the eight-column decimal Comptometer has been received and the bill has already paid or not

This letter is about receiving two dark glasses which are not fit for eyepieces because it was too large

Thomas Royds wrote this letter to inform the Director General of Observatories that he had joined as the Director of Kodaikanal and Madras Observatories on August 3, 1913. It was sent from Kodaikanal in 1913.

This letter was about the Tungston Arc Lamp with power supply is being sent through A.Manickam, as instructed by director. He was seeking acknowledgement for the same to make necessary entries in the stock book.

The printed card contains information about the recommendation to the developer for studio and hand camera work.

The item was about M.K.Vainu Bappu was elected as President of the International Astronomical Union, which has 50 countries as a member.

In continuation of letter S.D.O. 7867, it was informed that the grating had not yet been delivered, and the related information from contractors was also enclosed.

The letter was discussing about the simple methods deviced for daily weather telegram

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.