The cassette contains a 10 minutes lecture delivered by Prof. Sreekantan

This CD contains 6 videos of lectures given by Prof. C.N.R. Rao on the Founder's Day of IIA, on 11th August 2008 at the IIA Bangalore campus.

The cassette contains lecture delivered by Peter A. Wehinger, Steward Observatory, University of Arizona, and Dr. Steven V. W. Beckwith, Space Telescope Science Institute

The cassette contains lectures delivered by Prof. C. Sivaram, Prof. B. N. Dwivedi and Prof. Ram Sagar

The cassette contains lectures delivered by Prof. D. Narasimha (TIFR) and Prof. R. Cowsik

The cassette contains lectures delivered by Prof. S. Ganesh (PRL), Prof. D. Bhattacharya (RRI) and R. Srianand (IUCAA)

This fond includes astronomical observations supplement, and the content was in French language.

This letter is about receiving two dark glasses which are not fit for eyepieces because it was too large

This letter asks for sending an ordinary telegram as the eight-column decimal Comptometer has been received and the bill has already paid or not

This letter asking for the proposal of 'expensive grates' and a reasonable size of a fireplace.