This letter was from the Director of Kodaikanal & Madras Observatory informing about the erection of new buildings for Poona instruments and outside painting of Observatory Domes, the Spectroheliograph building and the magnetic observatory.

This letter was written to the Superintendent Engineer from H.G. Nicholson, proposing a new building for the Kodaikanal Observatory to house the instruments transferred from the Poona Observatory.

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.

This letter is from Thomas Royds to the Director General of Observatories stating new works regarding new buildings for Poona instruments. In this letter, the Superintending Engineer asked for 10,000 from the Madras Government for buildings.

Letter from T. Royds to Gilbert T. Walker regarding engraving in tablet about Takhat Singh Ji mentioning some changes and saying Evershed proposed to change some wordings. Also, enclose a copy showing spacing and large capitals.

This letter is written to Mr. Field regarding the removal of the revolving dome of the 20-inch telescope and the sending of the instruments and apparatus to Kodaikanal. The letter also asks to send some microscopes to attach to the barometers in Kodaikanal, if there are any spare ones.