This is the Oxford Universal Dictionary on Historical Principles, a comprehensive reference book that covers a wide range of words and their meanings. It's a highly sought-after book for scholars, students, and anyone interested in expanding their vocabulary.

With its detailed information and extensive coverage, this dictionary is a valuable addition to any bookshelf. It's an excellent resource for those who want to improve their language skills and knowledge. So, whether you're a language enthusiast or a student, this dictionary is a great investment.