The final piece of the Asia Society's exhibition "Art and China's Revolution" was installed over the weekend [Sept 2008]: a 10-foot-tall sculpture of a Mao jacket, by the artist Sui Jianguo, which will stand on a median in the middle of Park Avenue at 70th Street until mid-November. The sculpture, called "Mao Suit," is made of corroded steel and weighs 5-and-a-half tons. It is part of a series of Mao jackets — shown without the head or hands of their famous wearer — that the artist, who is in his 50s, began in the late 1990s and has made in...