Excerpt from American National Standard Graphic Representation of the Control Characters of American National Standard Code for Information Interchange: Fips Pub 1-2 Each pictorial or alphanumeric representation is to be considered as a single symbol. It may occupy either one or more than one position on a printed or displayed line, depending on the implementation. Pictorial and alphanumeric representation may be intermixed in a single display. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.