The letter was a request to send weekly note to Calcutta containing meteorological determination from the wireless signal in the same form as Calcutta wires to the meteorological department, Madras.

The letter is from Gilbert T. Walker to the superintendent of meteorological Observatory regarding the telegraphic address. It states that the telegraphic address for the meteorological observer has been registered as weather.

The letter is from Gilbert T. Walker to the Director Kodaikanal informing about enclosing a copy from the Finance Department sanctioning thr transfer of the observer's house at Periyakulam together with its site to the Govt. of Madras free of cost.

The letter is from G.T. Walker to the Director of Kodaikanal and Madras Observatories informing about the sanctioned increase in pay of the photographic assistant at the Kodaikanal Observatory from the progressive pay of Rs. 30-40 to a fixed pay of Rs. 50/- per mensen with effect on 1 st May 1912.

This letter was about Walker discussed, Butler's interest in meeting with Smith, the budget cutdown and publications of article into Memoirs of the Kodaikanal Observatory

This letter was about the observatories committees and the recommendations. It also spoke on Madras time was based on the longitude given in the nautical almanac.

This letter was about the government attention towards suggestions and recommendations related to Kodaikanal Observatory.

This letter was about the decision on Greenwich by C. M. Smith. It also speaks that Christie and Turner's letters were being returned.

This letter was reply to Govt. on 6th November 1905. G.T. Waker propose to inform the Observatories Committee to secure spectroheliogram, exchange copies of prominence plates made at the Solar Physics Observatory and also to reply to Professor Schuster saying that making arrangements for organizing spectroheliographic work.

This was request letter in relation to the article for the annual summary of the Monthly Weather Review for 1904 on solar and magnetic activity.