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          Solar instruments

            65 Archival description results for Solar instruments

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            Letter from A. Vipan, Executive Engineer, Madura Division to The Superintending Engineer, VI Circle, Trichinopoly, regarding the spectroheliograph building at Kodaikanal
            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.
            Letter from A. R. deChazal, Executive Engineer, Madura Division, to the Superintending Engineer, VI Circle, Trichinopoly, regarding re-roofing of Spectroheliograph building
            IND-IIA-F214-I36 · Item · 15-02-1909
            Part of Correspondence regarding various constructions and alterations in the Kodaikanal Observatory building during 1900-1909

            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