Issues for 1965- include qRecent publications on theatre architecture, q no. 13/14-Xerox Engineering Copier The Xerox Corporation announces the new Xerox 2520 Engineering Copier for mid-volume, large-format copying. It joins the 2510 for low-volume needs. It provides the ... In the copiera#39;s aquot;autocutaquot; mode, the cutter receives instructions from the copier as to size and number of originals to be copied.