Compared to intaglio techniques like etching and engraving, only low pressure is required to print. The Royal Society covered paper, engraving and printing costs. This series of Postage issues was printed by the Bureau of Engraving and Printing. Uncut currency sheets are available from the Bureau of Engraving and Printing. Another application of modern engraving is found in the printing industry. He was also an influential proponent of wood engraving and woodcuts as art forms. Copies were also produced by lithography or engraving. Many brooches and buckles were decorated by techniques including casting, engraving and inlaying. The laser is suited for cutting, boring, and engraving. However, this harder glass was produced as a thicker glass suitable for engraving and grinding. The original size is and was produced using copper engraving. Newer processes, including copper and steel engraving were first used in the 1830s. Knife gravers are for line engraving and very deep cuts. The engraving on the 1930 version is especially fine. They also feature geometric motifs similar to the motifs of the Austronesian Engraving Style.