Incorporating others: the social categories of business history -- Female economies: women and business in preindustrial America, 1550-1830 -- Mills and more: women's business and the first industrial revolution, 1830-1880 -- Personal work: women's business in a corporate world, 1880-1930 -- Crisis management: women and business at midcentury, 1930-1963 -- Difference at work: the renewal of the businesswoman, 1963-1997.