On Ancient Pillar Stones and Cairns is a book written by Thomas Inman in 1867. The book explores the antiquity of pillar stones and cairns, their use and significance across different countries. The author delves into the history of these ancient structures, tracing their origins and the extent of their use in different regions. Inman provides detailed descriptions of various types of pillar stones and cairns, including their shapes, sizes, and locations...