21. Typically, wordless novels used relief printing techniques such as woodcuts, wood engraving , metalcuts, or linocuts. 22. Wood engraving is a form of relief printing and is not covered in this article.23. The discovery of wood engraving had a profound influence on the rest of her life. 24. Before the introduction of photographic processes, wood engraving was the standard method of book illustration. 25. He explored wood engraving , developing religious and literary themes. 26. Hyde carved dynamic curving lines uncommon in wood engraving . 27. In his later years, he concentrated on the graphic arts, including metal and wood engraving . 28. For several centuries, wood engraving had dominated the publishing industry as the source of graphics. 29. Pickup was one of only a handful of artists in Tennessee who worked with wood engraving . 30. He lectured at the Cincinnati Art School from 1873 until 1892 on art and wood engraving .
