At The Back Of The Moon: Or Observations Of Lunar Phases is a book written by A. Lunar Wray in 1879. The book is a detailed study of the phases of the moon as observed by the author. It covers various aspects of lunar observations such as the appearance of the moon at different phases, the changes in the moon's appearance over time, and the influence of the moon on the tides. The author also provides a historical perspective on lunar observations,...