�ݺ�ߣ

The document discusses the history and development of the city of Boston from its founding in 1630 by Puritan colonists through the 19th century. It grew steadily throughout this period, establishing itself as an important political and economic center in New England through trade and its large seaport. By the mid-19th century, Boston had become a major manufacturing hub and one of the largest cities in the United States.