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This is a letter from Gilbert T. Walker to Charles Michie Smith informing that there might be difficulty in getting clocks from the mathematical instrument department.

This is a letter from Gilbert T. Walker to the Director of Kodaikanal and Madras observatories informing despatch of drum by post and a request for acknowledgement.

This letter was sent to Charles Michie Smith from Gilbert T. Walker who was glad to pressed Slit Machine at once instead of indenting for it later on

This letter is from Gilbert T. Walker to Charles Michie Smith, thanking him for the copy of Rowland's map and calling his attention to the error at the daily weather summary. He also informs that there is no objection to paying the photographer by piecework, and Lockyer needs the photo heliograms only to measure areas.

This letter is from Gilbert T. Walker to Charles Michie Smith being thankful for contribution to the annual summary and also he gave suggestion about the form of correspondence to keep together everything about buildings and spectroheliograph in separate file

This is a reply letter from Gilbert T. Walker to the Director of Kodaikanal and Madras observatories informing that the drums of the thermograms are not always interchangeable. It further states that he is giving calcutta office instructions regarding sending of the drums.

This is a letter from Gilbert T. Walker to the Director of Kodaikanal and Madras observatories informing that the Richard's daily Thermograph by L.Casella has been forwarded by rail

The letter is from Gilbert T. Walker John Evershed regarding a pamphlet requested previously. It states that the requested pamphlet is enclosed with the letter as a gift for the Kodaikanal library and requests if they could send their publications occasionally

This letter was a forwarded copy of this office D. O. No. 312 dated 20th August 1906 (addressed to Professor Fowler, London) to the Director, Solar Physics Observatory, Kodaikanal, for information.

The letter informs about the handing over the reports of different observers in Northern India with regard to the earthquake of the 4th of April