A horizontal timber fastened to the vertical uprights of a scaffold, lying parallel to the face of a building, to support the putlogs or joists, when they not enter into the walls or do not cover the beams.
an accounting book as a physical object: "he bought a new daybook"
a record in which commercial accounts are recorded; "they got a subpoena to examine our books"
an accounting journal as a physical object; "he bought a new daybook"
an accounting journal as a physical object
a record in which commercial accounts are recorded