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These photographic slides contain astronomical events, some observations like the Evershed effect, the Spectrum by Evershed, Partial phase of moon eclipse, etc.

These Photographic slides contain some astronomical events of planetary nebula named NGC 2346 and NGC 6894 in Cygnus and the solar system and 10 billion years life cycle of our Sun. These slides look like negative photographs.

This fonds comprises images showcasing the sunrise and sunset as observed from Kavalur.

This fonds contains images taken from other places, including Krishnagiri Fort, Vellore Fort, Deers in Thekadi, Images of urchins in Tuticorin fishing harbours, and Chinese-style fishing nets in Cochin. There are images of Howrah Bridge, Snow View from Nanda Devi and an image of a fruit market in Singapore.

Annual Report on the Madras and Kodaikanal Observatories for 1860- 1904. Except the year 1875

Annual Reports on the Madras and Kodaikanal Observatories for 1905- 1921.

These photographic slides contain the images of Anglo Australian telescope located at the planetarium Armagh North Ireland.

These photographic slides contains drawings of porters, telescopes, and other astronomical instruments.

These photographic slides contain pictures of sightseeing on the way to Leh from Delhi. It has photos of the beautiful Indus Valley, the Indus River, a cloud-free clear sky for observation, and the East hill of Mt. Nimmu top.

These photographic slides contains different images of Mcdonald observatory.