The letter is from Gilbert T. Walker to the Director of Kodaikanal and Madras Observatories regarding Kodaikanal Observatory Bulletin. It states that the number of copies sent to London can be reduced from 50 to 30, and the number of copies sent to Alipore can be reduced from 57 to 40. The number of copies in Simla's office remains the same.

The letter is from Gilbert T. Walker to the Director of Kodaikanal and Madras Observatories regarding Kodaikanal Observatory Bulletin. It states that sanction for supplying the copy of the Kodaikanal bulletin to Prof. R.N. Apte has been acquired, and to put down his name on the distribution list for the future supply of the bulletin.

The letter is from Gilbert T. Walker to the Director of Kodaikanal and Madras Observatories regarding the annual report of the Board of Scientific Advice. It states that contributions to the annual report of the board of scientific advice should reach the Simla office by 15 August every month.

The letter is from Gilbert T. Walker to the Director of Kodaikanal and Madras Observatories regarding the issues of the publications of Kodaikanal Observatory required at the Imperial Library Calcutta. It also states that one copy of all the future publications of the Observatory has to be supplied to the Calcutta office.

The letter is from Gilbert T. Walker to the Director of Kodaikanal and Madras Observatories regarding reappropriating this year's budget. It states that there is no objection regarding the subscription of the periodicals provided that the funds are reappropriated.

The letter is from Gilbert T. Walker to the Director of Kodaikanal and Madras Observatories informing and asking to return the original letter from the Director General of stores regarding the reliance lever cutter.

The letter was an order from the Director General of Observatories regarding the upcoming telegrams communication. It informs that all the telegram communications of the Telegram Office, Government of India, were advised to forward to O. H. M. S. weather message forms.

The item is a letter to the Director of the Kodaikanal and Madars Observatories to let them know that circular No. 5 of 1905 was annexed to the letter.

The letter is about sanctioning the purchase of sunshine cards from Lawrence Asylum Press at Madras since the supply of sunshine cards from England was delayed by two years.

The letter was sent by Gilbert T. Walker in 1906 from Simla to The Director of the Kodaikanal and Madars Observatories and Superintendent of the Meteorological Observatory, Periyakulam. It was about instructing the observers in Kodaikanal Observatory to send monthly test observations of the maximum and minimum thermometers.