Bellum Tartaricum, or The conquest of the great and most renowned empire of China, by the invasion of the Tartars [electronic resource] : who in these last seven years, have wholy subdued that vast empire. Together with a map of the provinces, and chief cities of the countries, for the better understanding of the story. / Written originally in Latine by Martin Martinius, present in the country at most of the passages herein related, and now faithfully translated into English.