Slantwise MovesIn 1860, Milton Bradley invented The Checkered Game of Life. Having journeyed from Springfield, Massachusetts, to New York City to determine interest in this combination of bright red ink, brass dials, and character driven decision making, Bradley exhausted his entire supply of merchandise just two days after his arrival in the city; within a few months, he had sold forty thousand copies. That same year, Walt Whitman left Brooklyn to oversee the