""The Light Curves of the Eclipsing Variables T T Lyrae and Y Camelopardalis"" is a scientific book written by Margaret Harwood in 1916. The book focuses on the study of two eclipsing variable stars, T T Lyrae and Y Camelopardalis, and their light curves. The author provides detailed observations and measurements of the stars' brightness over time, as well as an analysis of their periodicity and variability. The book also includes discussions on the...