The Oriental Rug: A Monograph of Oriental Rugs and Rugs, Rugs, Rugs, and Cushions, Considering Species and Grades, Types, Borders, Patterns, Dyes, Symbols, Etc. Together with Practical Advice for Collectors, is written by William De Lancey Ellwanger. In this work, the author reveals the uniqueness and beauty of oriental carpets, studies their various aspects, including symbolism, history and manufacturing techniques. The book contains useful advice for those interested in collecting these masterpieces of the craft. In-depth analysis and detailed description make this work an indispensable source of knowledge for fans of oriental carpets and art.