The letter is from The Director of Kodaikanal & Madras Observatories to The Executive Engineer, Madura, informing about the closing of Periyakulam Observatory at the end of that month; hence, there is no need to repair the thermometer shed, etc.

The letter is from The Observatory, Periyakulam, to The Director in charge of the Solar Physics Observatory regarding barometers and barographs in the Taluq building. And he is requesting action to remove the things in the room for taking correct observations.

The letter is from the Observer of the Observatory at Periyakulam acknowledging the receipt of forms, copies of the register, copies of the annual return, and nibs for self recording instrument.

The letter is from the Observer at Periyakulam Observatory, stating the list of instruments in the Periyakulam Observatory with the name of their maker. It also says all are in good condition.

The letter is from the Periyakulam Observatory to The director of the Kodaikanal & Madras Observatories reporting handed/took over charge from A. P. Sub.. to K. Padmanabha Mudaliar. It encloses a list of instruments that were handed over, too.

This letter is from the sub-Division Officer, PWD, Dindigul, to the Ag: Director, Kodaikanal & Madras Observatories, regarding the rain gauge pillar that is already at Periyakulam, the sanctioned Rs.140 for the works and the materials arrived.

The letter is from V. Balakrishnan Pillai, Divisional Officer, Dindigul, to The Director of the Observatory, Kodaikanal, asking to instruct the Tahsildar o Periakulam about what is to be done with the barometer left at the Taluk Office and intimate the fact to him.

The letter is from the Meteorological Observer to The Director of Kodaikanal Observatorysubmitting the list of things handed over to Tahsilsar of Periyakulam on 01-05-1909 and things handed to Mr Muthusami Iyer, agent Coronation (?) on 04-05-1909.

The letter is from offg. Director General of Observatories to Charles Michie Smith regarding the observation taken by the brother of the observer, the resignation of the observer, and asking to supply a statement of changes to be made and a copy of the charge list.

The letter is from offg. Director General of Observatories to Charles Michie Smith regarding the mistakes in the observation from Periyakulam and the charge list. It also encloses the list of instruments in Periakulam Observatory with the name of their makers and condition when it was handed over from Ag: Observer to Observer