Spectroheliographs

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        Spectroheliographs

        Spectroheliographs

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          Spectroheliographs

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            Spectroheliographs

              3 Archival description results for Spectroheliographs

              3 results directly related Exclude narrower terms
              Letter from the Meteorological Department to the Director of Kodaikanal & Madras Observatories forwarding copy of letter to Director general of Stores
              IND-IIA-F188-I04 · Item · 05-03-1905
              Part of Correspondence and circulars of Meteorological department, Government of India

              The item is letter from the Meteorological Department to the Director of Kodaikanal & Madras Observatories, containing a copy of letter No.1286 from the Meteorological Reporter to the Government of India and Director General of Indian Observatories to the Director General of Stores, acknowledging Letter No.937 dated 19 Jan 1905 and saying that the Director of Kodaikanal Observatory is unable to send the details of the plates for the spectroheliograph until he has experimented with the plates, the information will be send as soon as it is available.

               India Meteorological Department