This letter was an acknowledgement for sending pump and bell jar. Evershed mentioned about getting the beautiful series of plates of the Spectrum of the iron arc in air and the centre of Sun's disk. He has written about reproduction of prominence photos the sample of work done by the Roorkee Coy., is suitable the screen used being very fine.
Sans titreKodaikanal (India)
31 Description archivistique résultats pour Kodaikanal (India)
The letter was regarding the Sun charts prints that are not satisfactory as the negatives are imperfect. Therefore sending of original charts on cloth which are 26 inches in diameter are proposed by Evershed.
Sans titreThis letter was a discussion regarding displacements of the solar lines towards red are distinctly unfavourable to Einsteins theory.
Sans titreThis letter was with reference to the telegram where mean areas giving better gauge of prominence activity than mean extent are discussed. It also encloses a table of mean areas from 1890 to 1921.
Sans titreThis letter was about replying to C. M. Smith opinion on uselessness of a table in the solar article for the Monthly Weather Review.
Sans titreThis letter was about the list of photographs of Sun taken on different dates and at particular times mentioned.
Sans titreThis item concerns about the rare white light flare recorded in hydrogen alpha at Kodaikanal Observatory. These observations were taken on photographic films or plates and digitized for scientific research purposes.
Sans titreThis letter was sent to John Evershed from the Director General of Observatories, attaching the sunshine records for Srinagar.
Sans titreThe 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.
Sans titreThe letter was a confirmation of forwading a box containing 15 Sun charts which have been modified with the details of charts structure and required numbers of prints for each charts annually.
Sans titre