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 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.

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 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 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 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 Director, Kodaikanal and Madras Observatories to W. A. Harwood, Imperial Meteorologist, Simla, informing that the cost of the building, including the value of land for the observer's house at Periyakulam was Rs.3550/- but he has no information regarding the person from whom the land was purchased nor about any conditions, hence will enquire the PWD if necessary. Also, according to Dr Walker's letter, the house was built by the Public Works Department and charged to the Government of India, so the transfer to the Government of Madras does not seem to concern the department.

The letter is from The Director of Kodaikanal & Madras Observatories to The Collector of Madura informing that the Periyakulam Observatory will be closed at the end of the month and hence, he will not be able to continue the rain registration after the date.

The letter is from the Sub Division Officer to The Director Of Kodaikanal Observatory requesting to direct the Observer at Periyakulam to hand over his quarters to the Overser P.W.D Periyakulam as the building is in charge of P.W.D.

The letter is from Solar Physics Observatory to P. N. Sankarakrishna Aiyar, Meteorological Observer, Periyakulam, informing about the closing of Periyakulam Observatory at the end of that month under the instructions of the Director General of Observatories and also the observer's services will be disposed at the end of a month from that day.