dust cover
1. See: BOOK
JACKET . 2. A blank leaf inserted at the end
of a pamphlet or booklet having a self-cover.
dusting. The process of spreading ground, raw
vegetable tanning materials over and between hides
being tanned in layer vats to add to the tanning
strength of the tan liquor. Dusting was a common
practice before the days of concentrated tanning
extracts. (363 )