The item contains Madras equatorial observations of the moon's total eclipse that occurred from 1866 to 1888. N. R Pogson recorded these observations from Madras Observatory.

The item contains Madras equatorial observations of the moon's partial eclipse that occurred on the dates 01 May 1874recorded by N. R Pogson from Madras 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