a. (UN-1 7 b.)
1815. Trewman’s Exeter Flying-Post, 16 Feb., 2/3. The unusable surplus must find its way to the Stock Exchange, and the Funds will rise by a natural operation.
1825. Syd. Smith, Wks. (1850), 418. All seems doubly dear in proportion as it is antiquated, worthless, and unusable.
1884. Eng. Illustr. Mag., May, 494. [The cave] is now inaccessible and unusable.
