These photographic slides contain compressed pictures of the set-up of the astronomical instruments like Hydrometer, wind instrument, etc. at the top of Mt. Nimmu.

These photographic slides contain pictures of sightseeing on the way to Leh from Delhi. It contains survey pictures of the West hill of Mt. Nimmu and the base camp of Mt. Nimmu, the Himalayan ranges, and the set-up on the East hill of Mt. Nimmu.

The letter is to the President, District Board Madura, about some survey in Kodaikanal

In this item the Superintending engineer submits a report regarding the progress made on the new observatory buildings in Kodaikanal. It also talks about the special arrangements made by the general superintendent.

These Photographic slides contain the observations of the survey from the Mt. Nimmu base.

These photographic slides contain the pictures of sightseeing of Palras, Greece organised by IAU assembly

This item was about the map of part of the environs of Madras showing the relative positions of the Observatory house station and the guns. This map was made by J.Goldingham who was F.R.S. in Madras Observatory and the map was published in Madras Observatory papers in 1826 on page no. 177.

The photographic slide contains an image of Rajamohan Irulappan village in Kavalur.

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.

This fond contains items from the proceedings of the Madras Government