Pawn Stars

Items appraised include an antique Master Violet Ray #11 electrotherapy kit; a 19th-century, five-barrel, 37mm Hotchkiss revolving cannon that fires one-pound projectiles, which Rick and Sean Rich investigate at Ashman's Pioneer Market in Utah; a 1973 Wurlitzer 1050 jukebox; a 50-year-old electric waffle iron; and an unused, early-20th-century hog oiler.