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

The cassette on a public lecture by Professor M.K. Chandrashekaran on Biological Clocks in Bats, Mice and Humans.

The cassette on a public lecture titled Einstein's life and legacy by Professor Mukunda at IIA Auditorium.

The book Rapid Exploration of the Sun by Alex Smith has 88 sheets that is 176 pages. It was published in1964.

This letter was about the report on the Zeiss double monochromator.

Result of astronomical observations made at the honorable, the East India Company's Observatory at Madras, for the year 1843 and 1835.

Result of astronomical observations made at the honourable, the East India Company's Observatory at Madras

Result of astronomical observations made at the honourable, the East India Company's Observatory at Madras, for the year 1832 and 1833.

Result of astronomical observations made at the honorable, the East India Company's Observatory at Madras.

Result of astronomical observations made at the honourable, the East India Company's Observatory at Madras.