This item was about total solar eclipse of 18th August 1868. At Masulipatnam Pogson detected the hydrogen line emission, with a spectroscope. He saw a bright yellow line near the position of D lines of Sodium. The line originated from hitherto unknown element later termed as helium after the source of earliest detection. Hand coloured sketch of the solar spectrum during the Total Solar Eclipse of 1868. Hand coloured picture of the sun before and after the total solar eclipse 1868.

This letter was about to furnishing the eclipse photographs as requested by Govt. of India.

This item was about the sketch of the path of a total solar eclipse that occurred in India in 1868. It depicts the Peninsula of India and shows the track of the Moon's shadow during the eclipse on August 17, 1868. The sketch was created by V.T. & A.K. Johnston in Edinburgh and includes scalar measurements at the bottom.

These photographic slides contain photos of the Mexico Eclipse camp in 1970, the solar corona in 1980, and the Spectrograph well.

These photographic slides contain photos of Solar eclipse, Solar corona and J.C Bhattacharya.

These photographic slides contain some places where the solar eclipse was seen, the eclipse tower, the spectrograph, and a few photographs of J.C. Bhattacharya.

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.

The album contains photos of the national meeting on the results of the total solar eclipse on 24 October 1995. The meeting was held in Bangalore from 26 to 27 February 1996, and the album includes photographs of the discussion and the presentation by delegates.

The album contains photos taken during the observation of the solar eclipse in 1996 at the Hanle site by the IIA team led by Director R. Cowsik. The observation was taken from an IAF (Indian Air Force) aircraft. The album includes photos of inside and outside views of aircraft and an aerial view of the land from the craft. In addition to that, photos of Air Marshal Bijoy Krishna Pandey with R. Cowsik and photos of other Air Force officers who helped the IIA team are archived in this album.

The album contains photos of Sir Arnold Wolfendale and his wife Audrey Darby during the visit to IIA Bangalore in 1993 for the event of the 1993 solar eclipse. The album includes photographs of the talk by eminent personalities from the field of astronomy in the library meeting hall and participants and of the observation site.