Solar observation

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          Solar observation

            36 Archival description results for Solar observation

            19 results directly related Exclude narrower terms
            Letter from the superintendent of the trigonometrical survey to the Director of Kodaikanal and Madras Observatories regarding the reduction of the sun charts
            IND-IIA-F224-I56 · Item · 07-05-1915
            Part of Correspondence related to the transfers of various journals, periodicals, handbooks and publications to and from Kodaikanal Observatory from 1900 to 1923

            The letter is from the superintendent of the trigonometrical survey to the Director of Kodaikanal and Madras Observatories, forwarding proofs of the results of the reduction of the sun charts.

             Evershed, John
            Letter from the Director Kodaikanal and Madras to the superintendent of the trigonometrical survey Observatory regarding the reduction of the sun charts
            IND-IIA-F224-I57 · Item · 14-05-1915
            Part of Correspondence related to the transfers of various journals, periodicals, handbooks and publications to and from Kodaikanal Observatory from 1900 to 1923

            The letter is from the Director Kodaikanal and Madras to the superintendent of the trigonometrical survey Observatory regarding the reduction of the sun charts. It states that the proofs are satisfactory and returns the sun charts.

             Evershed, John
            Letter from the Director General of Observatories to Charles Michie Smith regarding disturbances in the mines of Mysore and 'Air blast'
            IND-IIA-F215-I03 · Item · 25-10-1909
            Part of Correspondance regarding the proposal to build General Hospital

            The letter is from the Director General of Observatories to Charles Michie Smith regarding disturbances in the mines of Mysore, which they term as 'Air blast, enclosing a list of when it happened in August and September, asking to see if any earthquakes were recorded in Kodaikanal and send the remarks.

             Walker, Gilbert T.
            Letter from the Astronomer Royal, Royal Observatory, Greenwich, F. W. Dyson to John Evershed confirming that no photographs would be taken at Kodaikanal from July 1, 1915, until further notice.
            IND-IIA-F191-I18 · Item · 09-07-1915
            Part of Correspondence related to John Evershed and some of Kashmir Observation

            This letter was sent from the Astronomer Royal, Royal Observatory, Greenwich, F. W. Dyson, to John Evershed confirming that no photographs would be taken at Kodaikanal from July 1, 1915, until further notice.

             Dyson, Frank Watson
            Letter from Peroizshaw J. Daste to John Evershed regarding the sun's entry into Aries.
            IND-IIA-F198-I02 · Item · 27-12-1912
            Part of Queries Sent to Various Observatories from 1906 to 1923

            This is a Letter from Pirojshaw H Dasteer to the Director of Kodaikanal and Madras Observatories regarding the sun's entry into Aries. Through this query, he asks 2 main questions: which zodiac was the sun when he entered it, and when and at what time does the sun really enter the first star of the Aries?

             Daste, Pirojshaw H.
            Letter from John Evershed to Peroizshaw Daste regarding the sun's entry into Aries.
            IND-IIA-F198-I03 · Item · 02-04-1912
            Part of Queries Sent to Various Observatories from 1906 to 1923

            This letter is a reply regarding the sun's entry into Aries from the Director of Kodaikanal and Madras Observatories to Pirojshaw H Daste. He states that the sun does not enter the constellation of Aries on March 21; it is called the sign of Aries on or about the date, and this entry coincides with the spring equinox. The date of entry into the constellation Aries slowly changes.

             Daste, Pirojshaw H.