A clean one.

1

1862.  See Appendix XIV.

2

1869.  [In order to attend the Governor’s reception], I borrowed a “boiled shirt.”—A. K. McClure, ‘Rocky Mountains,’ p. 412. (N.E.D.)

3

1888.  Yer got to pit on yo’ biled shirt in de mawnin’ arly, en git radey fur chu’ch.—Daily Inter-ocean, Feb. 13 (Farmer).

4

1890.  The frontiersmen scoffed and jeered at this offending hat, discussed the “biled shirts,” and viewed the whole party with lofty scorn.—Mrs. Custer, ‘Following the Guidon,’ p. 172 (N.Y.).

5