ledge

n. [ Akin to D. legger layer, daybook (fr. leggen to lay, liggen to lie), E. ledge, lie. See Lie to be prostrate. ] 1. A book in which a summary of accounts is laid up or preserved; the final book of record in business transactions, in which all debits and credits from the journal, etc., are placed under appropriate heads. [ Written also leger. ] [ 1913 Webster ]

2. (Arch.) (a) A large flat stone, esp. one laid over a tomb. Oxf. Gloss. (b) A horizontal piece of timber secured to the uprights and supporting floor timbers, a staircase, scaffolding, or the like. It differs from an intertie in being intended to carry weight. [ Written also ligger. ] [ 1913 Webster ]

Ledger bait, fishing bait attached to a floating line fastened to the bank of a stream, pond, etc. Walton. J. H. Walsh. --
Ledger blade, a stationary shearing blade in a machine for shearing the nap of cloth. --
Ledger line. See Leger line, under 3d Leger, a. --
Ledger wall (Mining), the wall under a vein; the foot wall. Raymond. [ 1913 Webster ]