Dhows and the Colonial Economy of Zanzibar, 1860-1970Conventional history assumes that the rise of the steamship trade killed off the Indian Ocean dhow trade in the twentieth century. Erik Gilbert argues that the dhow economy played a major role in shaping the economic and social life of colonial Zanzibar. Dhows, and the regional trade they fostered, allowed a class of indigenous entrepreneurs to thrive in Zanzibar. These entrepreneurs, whose economic interests stretched across continents and colonial