A letter to the director for constructing an estimate about Rs. 2909 for constructing photographic assistant at observatory

This letter was sent to the director asking for providing free quarters for the photographic assistant at Kodaikanal Observatory compound

A letter to the Director from the chairman of kodaikanal municipal council about the unsatisfactory design of latrine at the new photographic assistant quarters

This letter to the Director General of Observatories, Simla from Rai Bahadur Bishun Svarup directing to request to send a copy of a type plan or approved design for a small observatory with a revolving dome about 18' or 20' diameter showing mounting for the dome and revolving gear etc.

This letter to the Director informing that A. R. deChazal couldn't take responsibility of the estimate for building expensive grates rather than that he would order a revised estimate for that building

This letter to the Director of Kodaikanal and Madras observatories for asking to send a sketch of a suitable dome with any hints which is necessary according to him

This letter was sent to the Director of Kodaikanal and Madras observatories from the consulting architect to the Govt. of Madras to sanction the plans and estimate submitted to the Govt. It was mentioned that glazed and batten windows had been provided for the transit house, as a wooden floor would be expensive so that the concrete floor would remain, and a small window had been added to the top of the anemometer tower.

This Letter was sent to the Director of Kodaikanal and Madras Observatories regarding a box containing a rain gauge 5" diameter and an Anemometer

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.

This letter to the Executive Engineer of Madura from the Director of Kodaikanal and Madras Observatories for consulting architect to the Government of Madras to furnish the original dorms but he lent it to the sub divisional officer when he was preparing plans for the new domes and also he mentioned it was not like several other plans lent been returned to him.