The album contains photos of the CREST (Centre for Research and Education in Science and Technology) campus, Hoskote. The album contains photos mainly under the headings Pooja at Hoskote, Land inspection by Prof. R. Cowsik and Mr Krishnan, construction of the canteen building, and tree plantation at Hoskote land and council Photos. Photos are taken in the 1990s.

The album includes photos captured during the visit to the Indian Institute of Astrophysics by Prof. S. Chandrasekhar, an Indian-American theoretical physicist and Nobel prize winner in physical science. This particular visit of Prof. S. Chandrasekhar and his wife, Mrs Lalitha Chandrasekhar, was held in 1991 during the directorship of R. Cowsik.

The proceeding holds information of the Board of Revenue Settlement, R.NO. 608, on the paper of the letter from C.H. Mounsey to report of the earthquake that was felt at night 3-9 a.m.

This item was photo of visit of Prof.S.Chandrasekhar and Mrs.Chandrasekhar along with Prof.M.K.V.Bappu in IIA, Bangalore campus.

This fond contains correspondences related to queries sent to Kodaikanal Observatory.

The letter was from Thomas Royds, Assistant Director of Observatory, Kodaikanal to G.C. Simpson, the Imperial Meteorologist, Simla. Through this document, Thomas Royds conveyed a new method for taking the mean wind directions in this letter. The document was written in 1914 from Solar Physics Observatory, Kodaikanal.

This is a reply letter referring the previous letter the correct meaning of "Solar Physics Observatory Office portion" and "Engine Room" and also requested to furnish the certificate at an early date as the objection has been pending for over 2 months.

This is a reply letter stating that the Director cannot undertake the construction of any new building without the sanction of the Government of India because it is not in the main building of the observatory but a very short distance away

This is Reply letter to Mr Adams about working out seismograms so that they adopt the form proposed by the International Commission.

This reply letter was sent to the Deputy Director of Madras Observatory informing the amount had been recovered from A.A. Narayana Aiyar in three instalments at Rs. 26-10-8 in the pay bills for April, May and June 1913.