Instrumentation

584 Archival description results for Instrumentation

68 results directly related Exclude narrower terms
IND-IIA-F199-I16 · Item · 29-11-1911
Part of Electrical Installations in Kodaikanal

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.

Kodaikanal and Madras Observatories

The letter is from A. R. deChazal, Executive Engineer, Madura Division to the Superintending Engineer, VI Circle, Trichinopoly returning the estimate of Rs. 1320/- for the re-roofing of Spectroheliograph building.

deChazal, Antoine Rene

This is a letter from A.Vipan, executive engineer Madura division to the Director of Kodaikanal and Madras Observatories regarding estimates. It contains 13 estimates with duplicate copies of the last three special repair estimates.

Kodaikanal Solar Observatory
IND-IIA-F213-I36 · Item · 26-10-1922
Part of Correspondence related to Spectroheliograph's roofing during 1907-1923

The letter is from A. Vipin to The Superintending Engineer regarding the issue of funds reduced to Rs. 2500/- while the grant at first was Rs. 5000/-. Asking to provide an extra grant as the materials for roofing have already been brought, and those will deteriorate if kept for long.

Vipan, A.
IND-IIA-F209-I07 · Item · 06-08-1918
Part of Correspondence regarding Kodaikanal Observatory Grounds during 1900-1922

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.

Robert, A. W.

The letter is from the Acting Collector of Madura to the Director of Kodaikanal & Madras Observatories requesting to instruct the officer in charge of the Periyakulam Observatory to hand over the rain gauge to the Tahsildar of Periyakulam.

Smith, Charles Michie