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

The letter is from Gilbert T. Walker to Charles Michie Smith asking about the dismissal of the Periyakulam as the performance of the observer was unsatisfactory, like tampering with the records. He asks to reply in a short wire by telegraph.

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

The letter is from Gilbert T. Walker to The Director of Kodaikanal & Madras Observatories requesting to inform whether the instruments- "Richard's Barograph" and "Do Thermograph" -are still in use at the Periyakulam Observatory and also the dates on which each of these instruments were brought into use at the observatory. The sheet also has the reply to it, which says the instruments were brought on 1st March 1901 and were still in use.

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 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 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.

The letter is from the Government of India Revenue and Agricultural Department forwarding a report on the condition and progress of G. V. Juggu Observatory Vizagapatam.

The letter is from H.B. Peirce, General Superintendent, Public Works Workshops, to The Director, Kodaikanal & Madras Observatories, with reference to the gearing arrangements for moving the roof over the Spectro Heliograph enclosing a plan of arrangements available in shops. He requested to fill the measurement where it is marked 'X' and let know the length of the rack as early as possible.

The letter is from H.B. Peirce, General Superintendent, Public Works Workshops, to the Director of Kodaikanal Observatory, requesting to let know at earliest convenience the exact distance between the rails of the sliding roof of Kodai Observatory lately supplied by the shops.