Engravings And Their Value: A Guide For The Print Collector is a comprehensive guidebook written by John Herbert Slater in 1891. The book is aimed at print collectors and enthusiasts who are interested in learning about the history, production, and value of engravings.The book covers a wide range of topics, including the different types of engravings, the techniques used to produce them, and the various factors that can affect their value. Slater...