O″ver‐lay′ (?), n. 1. A covering. Sir W. Scott.
2. (Printing) A piece of paper pasted upon the tympan sheet to improve the impression by making it stronger at a particular place.
Webster's Dictionary 1913
O″ver‐lay′ (?), n. 1. A covering. Sir W. Scott.
2. (Printing) A piece of paper pasted upon the tympan sheet to improve the impression by making it stronger at a particular place.