Instrumentation

584 Archival description results for Instrumentation

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The letter is from C. J. Ussher, Superintending Engineer VI th circle, Trichinopoly, to the director of Kodaikanal and Madras observatories. The letter is enclosed with two estimates, namely estimates for the construction of the glazed verandah by the side of the spectrograph and the construction of a porch in front of the large doorway of the laboratory room. He also asks whether the porch is necessary.

Ussher, C. J.
IND-IIA-F199-I10 · Item · 11-10-1911
Part of Electrical Installations in Kodaikanal

This is a letter from chief engineer P.W.D. To the superintending engineer VI circle informing that their office did not receive the plans and estimates for the construction of the engine house within the scheme of electrical installations at Kodaikanal Observatory.

Smith, C. A.

This letter is from M.R. Ry. A.V. Ramalinga Aiyar Avl., Executive Engineer of Madura Division, to The Director of Kodaikanal Observatory, asking about whether the Carrara marble slab of Rs.9 per sq. ft. or statuary marble slab of Rs.11 per sq. ft. is suitable for placing on the top of the vertical force pillar in the Magnetic Observatory.

Ramalinga Aiyar, A. V.

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
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.