TEXT: The “X” in the left margin is keyed to similar “X”s on two slips of paper, indicating that the text on the slips should be inserted on this page. The slips contain two sections of text, one keyed to the inserted “1” in the left margin and another keyed to an inserted “2” at the beginning of the following paragraph.
TEXT: The asterisk, as well as the three “X”s in the left margin, are keyed to an asterisk and similar “X”s on two slips of paper, indicating that the text on the slips should be inserted on this page. The slips contain two sections of text, one keyed to the inserted “1” in the left margin above and another keyed to the inserted “2” at the beginning of this paragraph. The canceled sentences at the beginning of this paragraph are encircled to indicate that the inserted text should replace the circled lines.