This letter was about the observatories committees and the recommendations. It also spoke on Madras time was based on the longitude given in the nautical almanac.

This letter was about the government attention towards suggestions and recommendations related to Kodaikanal Observatory.

This letter was requesting C. M. Smith to contribute a page or two on the solar phenomena of the year to get it published in the departmental Annual Summary for the civil year 1903.

This letter was reply to C. M. Smith towards the heating employed in transit room and spectrograph room. Gilbert T. Walker's expressed his openion on heating of both the room in detail.

This letter was about the extracts from two letters from Turner & Newall letters concerning the heating of rooms and also informing that he would meet C. M. Smith in January at Kodaikanal.

This letter was about the decision on Greenwich by C. M. Smith. It also speaks that Christie and Turner's letters were being returned.

This letter was about conversing the reply of Christie on heating to C. M. Smith.

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 reproduction of Photoheliograms the Swan Electric Engraving Co. of London.

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.