The letter was a request to send weekly note to Calcutta containing meteorological determination from the wireless signal in the same form as Calcutta wires to the meteorological department, Madras.

This item was a order of the extension of leave granted by His Majesty's Secretary of State for India extension of leave or permission to return to duty as advised in list dated the 13th October 1920

The proceeding holds information of the Board of Revenue Settlement, R.NO. 608, on the paper of the letter from C.H. Mounsey to report of the earthquake that was felt at night 3-9 a.m.

The document is a pay slip of Thomas Royds for the month of March in 1916, Issued by the Assistant Account General office, Madras. During that time he was working as Assistant Director of Kodaikanal Observatory.

The Office order is about granting leave to Thomas Royds for 15 days. The order was issued by E. D Maclagan, the Secretary of the Government of India, from Delhi in 1914. It is stated that copies of the order were sent to the directors of the Kodaikanal and Madras observatories as well as the director general of observatories.

The letter informs about the visit of Mr. Seshachar to the Kodaikanal Observatory during January and February of 1921. The Director General of Observatories asked Thomas Royds to make proper arrangements for the visitor. The visit of Evreshed to Lahore for the adjustment of specific astronomical instruments in the Observatory has also been mentioned.

This was a reply letter from John Evershed, past Director of Kodaikanal and Madras Observatories, to the Director General of Observatories, Simla requesting to transfer the salary of Thomas Royds from Kodaikanal Sub-Treasury to Madras Treasury. It was written in the year 1914.

This letter was a copy of an office order was sent by The Director of Ordnance Factories, Calcutta to The Director, Kodaikanal & Madras Observatories, in 1919. The document contains details regarding reuniting with Thomas Royds, Kodaikanal Observatory's Assistant Director, by August 4th, 1919.

The letter was written by John Stanley Plaskett, Director of the Dominion Astrophysical Observatory to Thomas Royds, Director, Kodaikanal Observatory. It deals with John Evershed's retirement from the Indian Service, his resignation as director of the Kodaikanal Observatory, and the forwarding of the entire collection of publications from this observatory that are meant for the library of the Kodaikanal Observatory.

The item deals with the appointment of Thomas Royds as the Director of the Kodaikanal and Madras Observatories, with effect from 26th February 1923 after the retirement of John Evershed. It is mentioned that a copy of the letter was forwarded to the Director-General of Observatories, wide no.524-16, and another copy was forwarded to the Director, Kodaikanal and Madras Observatories, Kodaikanal, for information.