This letter was sent to the director from A. Vipan mentioning that the Plan and estimate latrine building was approved. And the issue is forwarded to executive engineer

In this letter, the Director of Kodaikanal and Madras Observatories expected a large consignment of astronomical instruments from the Sub Division officer, Kodaikanal, D. Brodie, to arrive in Kodaikanal in a few days.

This letter was sent to Dr Thomas Royds regarding the difference between the Calcutta and Madras times as determined from the 4 PM roll.

This letter to Dr. Walker informs that the Director will arrange to despatch the necessary fittings for the new screw for the Poona micrometer to Hilger by next mail by next March

The letter is to Evershed, sending the plan and estimate for signature and return and asking about the roofing. It also talks about a paper by Freundlich in which he abandons the hope of detecting general shifts of lines in the sun due to gravitation. And last, enquiring about his return.

The letter was sent by an anonymous person to Gilbert T. Walker in 1905. It is mentioning that this letter was sent with two memos and the Madras rainfall tables (containing the daily averages for 80 years). The letter also notes the about the unfavourable weather and the freshly constructed lathe for mechanical work.

This letter was sent to Gilbert T. Walker from John Evershed to compare the sunshine with the average of ten years of sunshine with Kodaikanal and Srinagar. Also, he mentioned he wanted to visit Kashmir in a sunny month to get perfect observations.

This letter was sent to Gilbert T. Walker if the object glass lens can be lent, he would use it. He also mentioned he requires a substitute for the 12-inch photovisual lens feeding the spectroheliograph.

The letter is to Gilbert T. Walker regarding 'Air blast'.

This letter was written to Gilbert Thomas Walker, the Director General of Observatories from Secretary to Government, Bombay Castle, Educational Department, in reply to the letter regarding removing the revolving dome of Poona Observatory to Kodaikanal. In this letter, it was stated a plan and estimate for another roof for the observatory building.