Nothing but Knives classDescriber.php?className=Nothing Nothing but Knives. . . Mondays, April 27 We make a practice knife (letter-opener) and a knife. Annealed, hardened, and differentially tempered. ../classDescriber.php?className=Nothing Nothing but Knives. . . Saturdays, May 30 We make a practice knife (letter-opener) and a knife. Annealed, hardened, and differentially tempered. ../classDescriber.php?className=Nothing