Part 3 — PROOF-READERS' MARKS
Reading edition
Cap Capitalize.
lc Lower case; small letter.
δ Delete; omit.
stet Restore the words crossed out.
Insert at the place indicated.
Insert a period.
Insert a comma.
Insert quotation-marks.
Insert a hyphen.
X Imperfect letter.
Letter inverted; turn over.
¶ Make a new paragraph.
No ¶ No paragraph.
# Put a space between.
Smaller space.
Close up; no space needed.
Badly spaced; space more evenly.
Quad shows between the words; shove down.
wf Wrong font.
tr Transpose.
Carry to the left.
Lower.
Elevate.
Straighten crooked line.
lead Add lead between the lines.
δ lead lead Take out lead.
(?) Query: Is the proof correct?