This document contains details about an astronomical telescope that was indigenously constructed. It also includes testimonials about the telescope.

The letter contains details of Kodaikanal's mean wind direction for 1912. The values from January to December are given in tabulated form. The report was prepared by Thomas Royds, Assistant Director, Kodaikanal Observatory.

This item was a "Report on the Astronomical Expedition to Kashmir during July 1915 to October 1916" prepared by John Evershed. The note describes sensitivity of the plates in E to F regions

This letter was about the report on the Zeiss double monochromator.

This item is about the importance of the optical telescope and the location chosen for the observatories, such as Kodaikanal and Kavalur. The item also speaks of the importance of these weather conditions for astronomical observations.