A metal and glass button, set with a jockey on horseback of paper and metal foil, the horse's tail and man's body 'en tremblant'--1in. (2.5cm.), 19th century; two similar buttons set with ballet dancers, the limbs 'en tremblant'; a small collection of sports-related buttons, including skiing, skating and golf; and a large collection of buttons, mainly 19th century European/American(a lot)