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This letter was about test observations and the conditions at maximum and minimum thermometers. Asking the opinion of C. M. Smith.

This letter was with reference to the change system of minimum and maximum temperature at Madras Observatory.

This letter explained on Observatories Committee recommendation that sunspot spectra should be photographed in the first place and that visual observations were to be secondary in the year 1895 or at any rate before 1901. Since he could not find an original document on the subject, he has requested to provide the copy of the recommendations previous to 1901.

This letter was about the verification of Lockyer's papers about the sun and Indian conditions.

This letter was about the application from Schuster on behalf of the Solar Union for copies of photographs that have been put on the Spectroheliograph Committee.

This item shows that C. M. Smith has just received from Turner an interesting letter about Lockyer, saying that there would be a counter proposal after the solar conference of September 25th 30th at Oxford. Asking Smith to contribute on solar and magnetic activity for the annual summary for the civil year 1904 as like he did for the previous year.

This was request letter in relation to the article for the annual summary of the Monthly Weather Review for 1904 on solar and magnetic activity.

This letter was about the reproduction of Photoheliograms the Swan Electric Engraving Co. of London.

This letter was reply to Govt. on 6th November 1905. G.T. Waker propose to inform the Observatories Committee to secure spectroheliogram, exchange copies of prominence plates made at the Solar Physics Observatory and also to reply to Professor Schuster saying that making arrangements for organizing spectroheliographic work.

This letter was about the spectroheliograph, observations of widened lines in Sunspot spectra and prominence latitudes and frequencies.