This letter mentions Dr.M. K. Vainu Bappu has been elected the President of the IAU for the term 1979-1982, followed by Bappu's distinguished life since his education from Hyderabad to Harvard and his contributions, awards, honours and leadership at national and international levels.

This letter concerns the role of astronomy. The contribution of astronomy to scientific development and the significant achievements and its continuous efforts.

This item was about the second marriage invitation of Mr.N.R. Pogson. Isis Pogson was pleased to announce Mr.N.R. Pogson was going to marry with Miss Edith Silley on 25 October 1883 at 4 o'clock in St. George Cathedral.

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This item was about the photograph of Thomas Royds. Thomas Royds (1923-1937) succeeded John Evershed as the Kodaikanal Observatory Director in 1923 and retired in 1937.

This item was about the Satyendranath Bose Medal of the Indian National Science Academy for the year 1983 awarded to M.K. Vainu Bappu. The Satyendranath Bose medal is awarded every three years to a distinguished scientist in the field of physical sciences.

This item was about the Donohoe Medal of the Astronomical Society of the Pacific presented to M.K.Vainu Bappu in commemoration of the discovery of a comet on 02-07-1949. This medal was awarded to the discoverer of a new comet. This medal was donated by Joseph A. Donohoe, a wealthy businessman from San Francisco. The medal was announced at the July 1889 meeting of the Society.

This fond contain newspaper clippings related to Bhaskar Dutta and Suri Bhagavantam

The Scientific Memories selection from the transactions of foreign and academics of science and learned societies is a collection taken from foreign journals and edited by Richard Taylor. The fifth volume was published in 1852

The Scientific Memories selection from the transactions of foreign and academics of science and learned societies is a collection taken from the foreign journals and edited by Richard Taylor. The fourth volume was published in 1846