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.

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.

This letter was asking a question on results obtained by John Evershed in connection with the displacements of the spectral lines of the Sun towards the red as suggested by Einstein's theory.

This letter was a discussion regarding displacements of the solar lines towards red are distinctly unfavourable to Einsteins theory.

This letter was a request regarding the present state of knowledge about the periodocity of sun spot activity.

This letter was a reply to the letter discussing definite periodicity in sunspot activity in the mean period being 11.12 years.

This 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.

This letter is from the Director of Kodaikanal and Madras Observatories regarding specifications for new grating for Solar Physics Observatory, Kodaikanal

This letter was sent to John Evershed from the Director General of Observatories, attaching the sunshine records for Srinagar.

The letter is from Astronomer Royal, Royal Observatory, Greenwich, London, to The Director, Kodaikanal Observatory, Madras, India, requesting to send solar photographs of the mentioned dates as the photographs taken from there are deficient.