This fonds consists of photographic slides associated with Ross Laboratory in Secunderabad. One of the images showcases a panoramic view of the Ross Laboratory, while the second image captures the Tableau Memorial dedicated to Ronald Ross.

This fond contains collection of items that provide information about solar eclipses that occurred during the time period of 1868-2006. The collection includes photographs of total solar eclipses that took place on different dates, and covered from different places as well as sketches that help to illustrate the phenomenon and the path of the eclipses.

This fond contains the life history and a brief description of the discoveries of Mr.N.R.Pogson.

This item was an instrument used for measuring the intensity of a light source. It uses a light-sensing device that is calibrated to express intensity in a standard unit. Some optical elements such as lens etc. are also employed to incerase the sensitivity of the instrument.

This CD contains 6 photos of M. K. Vainu Bappu Telescope and observatory

The album contains photos of the briefing of the National Large Optical Telescope teams held in IIA Bangalore campus in 1993.

The album includes documents on the results of astronomical observations and photographs related to the Madras Observatory. A copy of the first observation made at the Madras Observatory and a page from Madras M. S. record is preserved with photos of the Madras Observatory, Shelton clock and granite slab with Latin inscription at Madras Observatory. A map of Madras Observatory land in 1826 and a sketch of John Goldingham swinging Kater's pendulum hung in front of Haswell clock in the observatory.

The album contains photos of the site study for the Indian Astronomical Observatory (IAO) at Hanle, Ladakh. The Indian Astronomical Observatory (IAO) is a high-altitude astronomy station in Hanle, India, operated by the Indian Institute of Astrophysics. Photos related to the site, natives of Ladakh, construction of the observatory, and some paintings are preserved in this album.

The album contains photos of the garden and buildings in the IIA Bangalore campus. The campus maintains a beautiful garden that is prosperous with diverse fauna and flora. Photographs of different blocks such as the main building, admin office, department of optics, canteen, guest house, and auditorium are arranged after the photos of the IIA garden.

The album contains an original notice and photographs of the Indo-Chinese workshop on recent advances in solar physics on 7-11 November 2005 at IIA Bangalore campus. Photos of talks by experts from India and China, group photos of the participants, team lunch and dinner, and photos taken on the outing are preserved in this album. Some photos of the Indian Japan seminar on astrophysics and astronomy in 1995 can also be seen in the album.