Subject: Universe

This book, "Echoes of the Universe," was authored by Rev. Henry Christmas and published by A. Hart, the successor to Carey & Hart, a prominent Philadelphia publishing house. The book's cover is of pressed cloth, featuring the initials "A H" in its design. The publication represents a significant transition in the ownership of this well-known publishing house which had been known for its publication of Jewish authors and works. A. Hart's name is displayed in gold lettering on the cover.