These photographic slides contain photos of workshops held in Kodaikanal and some instrument photos. Here also, we can find pictures of Peter's workshop on the 30-inch hydraulic slew clinch, Millino machine, Arbudaraj Bandsaw machine, Old Lathe machine, and one photo of Kodaikanal Library and 6-inch North dome.

These photographic slides contain photos of the Kodaikanal Observatory, Domes, Spectro, and Solar tunnel.

This fonds encompasses photographic slides showcasing prominent tourist destinations. It features diverse images, including Amherstia nobilis and Brownea coccinea in Lal Bagh, Bangalore, the old falls in Kutralam, Tamil Nadu, a scene of an elephant lifting a log on the roads of Munnar, fishing boats in the Bay of Bengal, and a tea garden in Munnar. Additionally, the collection includes images capturing the Krishnagiri Forts in Tamil Nadu, the Hare Island Lighthouse in Thoothukudi, and a compelling photograph of an elephant working at a logging camp in Thekkady.

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.

This fonds includes photographs of Kavalur, forest rest houses within Kavalur, images capturing M. K. Vainu Bappu alongside a forest guard, the mesmerizing moonlit scenery in Kavalur, and glimpses of the Kavalur village area. Additionally, photographs feature buildings near the Kavalur village, the aluminium chamber in Kavalur, and the breathtaking sunrise over the Kavalur landscape.

This fonds features images of a bonnet monkey, a raccoon, a dinosaur fossil track, a tarantula, and a grasshopper.

This fonds features diverse images of the Taj Mahal and the Agra Fort, including views of the Aminanet of the Taj Mahal.

This fonds comprises pictures capturing Noonmati taking off from Sydney Harbour, the exterior view of Hanbury Brown Home near Sydney Harbour, The Duke of Wellington's breakfast place, the majestic Great Banyan Trees, Cobweb, and a snapshot featuring a crow.

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

This fonds contains photographic slides from a space science seminar in 1965. An image of S.S. Kumar and Zwestha, an image of Shelton Clock, and a few other images were also there.