From the The Hai-Lu (1783-1797), as quoted on this page on this excellent site, again via TdiT:
Portugal (called Ta-hsi-yang, or Pu-luchi-shih ". . . has a climate colder than that of Fukien and Kwangtung. Her chief seaport [Lisbon] faces the south and is protected by two forts manned by 2000 soldiers and equipped with about [...]

