摘要
Throughout the world, the nineteenth communications technology gave rise to more centralized imperial and national century innovations in transport and an expansion of long-distance trade and governments. These innovations range from the extensively studied--the telegraph, railway and steamship-to the lesser known elaborations of older forms of transport--larger sailing ships and coaches,
Throughout the world, the nineteenth communications technology gave rise to more centralized imperial and national century innovations in transport and an expansion of long-distance trade and governments. These innovations range from the extensively studied--the telegraph, railway and steamship-to the lesser known elaborations of older forms of transport--larger sailing ships and coaches,