This item is a letter from Gilbert T. Walker Meteorological reporter to the government of India and Director-General of Indian Observatories, to the Secretary to the Government of India, Revenue and Agricultural Department Shimla to acknowledge the receipt of the endorsement to protect the main observatory from being damp.

This item is a letter from Gilbert T. Walker Meteorological reporter to the government of India and Director-General of Indian Observatories, to the Director of Solar Physical Observatory Kodaikanal in regards of the lack of progress in the buildings of Kodaikanal.He recommends that the buildings have to be protected from the monsoon breaks.

This item is a Letter from Gilbert T. Walker, meteorological reporter to the Government of India and Director-General of Indian Observatories to the Director of Kodaikanal and Madras Observatories regarding sanction for the plans and estimates.

This letter is from Gilbert T. Walker, Meteorological Reporter to the Government of India and Director General of Indian Observatories, to the Director, inquiring whether any notice has been received from Washington regarding a unique series of midnight telegraphic signals to be sent out by the U.S. Naval Observatory on May 3 1905.

This is a letter from Gilbert T. Walker, Meteorological Reporter to the Government of India and Director General of Indian Observatories, to the Director of the Solar Physics Observatory, Kodaikanal, regarding adopting standard time. An official order has yet to be received, so kindly arrange with the Superintendent of the Madras Telegraph Office to send the time signal at 16:00 hours, new standard time, after July 1.

This letter is about sending of a copy of the recording of the Seismic disturbances obtained from the Seismograph in use at the Alipore Observatory for the half year from 1st January to 30th June 1906 together with photocopies of the traces for dates in June

This letter was to enclose in the original a file of correspondence relating to the telegram from Kiel to Kodaikanal, copies of which have been sent to Poona and seeking the views as to future arrangements of Director, Kodaikanal & Madras Observatory.

This letter was about the annual report of Kodaikanal and Madras observatories for 1903.

This letter was about the views of Walker on the report of the Observatories Committes saying that the relations between Kodaikanal and Kensington and the letter received from Lockyer about sending of spectroheliograms.

This letter was about replying to C. M. Smith opinion on uselessness of a table in the solar article for the Monthly Weather Review.