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 waffle iron; and an unused, early 1900s hog oiler.