This letter was written to the Director of Kodaikanal Observatory from the Executive Engineer, Madura Special Division, informing him of the due budget estimate of Imperial Civil works for 1913-14 and also asked to report if there are works of the department in his jurisdiction for which require funds to be applied in the next year.

This letter was sent to the Director of the Solar Physics Observatory
acknowledging with thanks the receipt of one case containing the 15-inch Grubb O.G., Which was lent to the Nizamiah observatory some time ago, and the lens had arrived in good condition .

This letter was written to the Director, regretting that they cannot undertake to open the box at their risk, and also they are forwarding the case without opening it and are unable to get a drawback of 7/8 of the duty under the circumstances.

This letter to the Director to acknowledge the receipt despatch of the daily barograph by L. Casella

This letter to the Director with reference to annual indent for stores from England for 1905-06 with the favour of an expression of his opinion regarding the cost of the lathe asked for the Director-General of Stores in para 3

This letter sent to the Director, asking to send complete IF registered to Shimla direct and not to Calcutta beginning from the register for the month of April 1923.

This letter was sent to the Director, Meteorological Office, South Kensington, London, asking for a circular letter for cooperation in magnetic observations with the Australian Antarctic Expedition. The director of KSO forwarded this letter to the Officer-in-Charge of the Magnetic Survey of India.

Letter to the Director-General of Observatories regarding the specification of a new Micrometer for the Madras Transit Instrument

This letter was sent to the Director-General of Observatories, Alipore, Calcutta, from John Evershed, about the anemometer reading at Leh on the 31st December 1920, which was 5.5 miles.

The letter is to The District Medical & Sanitary Officer, Madura, from the Director of Kodaikanal Observatory requesting to examine A. Y. Subrahmanya Aiyer and certify his fitness for entertainment in the public service as the third assistant of the Solar Physics Observatory, Kodaikanal.