The letter is from W.B. Gorbon to different departments regarding the revision of the charge on account of upkeep of electrical installations, stating that with effect from 1st April 1912, the charge for repairs shall be assessed at the rate of 5 percent per annum on the capital cost of installations.

This Fond is related to Magnetic Observatory of Kodaikanal

The fond contains correspondence regarding the water pump and pump house in Kodaikanal.

The fond contain correspondence between the Executive Engineer, Superintending Engineer, Director of Kodaikanal & Madras Observatories, and the Director General of Observatories regarding various constructions and alterations in the Kodaikanal Observatory building.

This font is regarding public works in Kodaikanal Observatory

The letter is a reply to letter no. 2741 E stated that the pump house is only 6' * 6' and doesn't have space for a belt drive, suggesting a rotary pump for the motor drive. The second sheet is the plan of the motor house.

This letter is for returning the plans and estimates for the photographic assistant quarters countersigned

This is a Letter from the director of the Kodaikanal and Madras observatories to the sub-division officer P.W.D Kodaikanal informing that even if the work of the electrical installation at the observatory is incomplete the work is satisfactory and there are no papers referring to the installations. It also informs that if a completion certificate is send he would sign it.

This is a letter from the director of Kodaikanal and Madras Observatories to the Superintending engineer Trichinopoly informing that the plans and estimates which were referred to were sent to the executive engineer madura special division with a copy of the government order.

The letter is from A. W. Robert, Executive Engineer, Madura, to the Director, Government Observatories, asking him to take necessary precautions if there is permission to cut the trees in the observatory grounds as the cut trees are damaging the fencing.