inserted after binding
Bulky maps, plans, etc., which require many folds
and which are to be tipped into the book
subsequent to binding, as they might otherwise
interfere with trimming. In order to compensate
for the bulk of this material, and thus prevent
gaping of the covers of the finished book, aCOMPENSATION GUARD is
usually included in the binding of the book. See
also: LIPPED ;THROW OUT .