Cornovii (Cornwall) Dumnoniorum (present day Exeter), it is likely that he only listed Roman places, not purely native sites. Of these, there has been speculation that Voliba might be a place in Cornwall and Tamara is assumed to be on the River Tamar, the border between Cornwall and Devon. Ptolemy's list is supplemented by the problematical Ravenna Cosmography, which lists sixteen names before Isca Dumnoniorum (which is listed as "scadum namorum", showing some of the problems of this source) and which have therefore been assumed to be west of Exeter. Several have been identified as most likely in Devon, leaving "purocoronavis" (the
Secretary of State for the Southern Department the Secretary of State for the Colonies), and relations with the Roman Catholic and Muslim states of Europe. The Secretary of State for the Northern Department, the more junior, was responsible for Northern England, Scotland, and relations with the Protestant states of northern Europe. In 1782, the two Secretaries of State were reformed as the Secretary of State for the Home Department and the Secretary of State for Foreign Affairs. Secretary of State for the Southern Department The Secretary of State for the Southern Department was a position in the cabinet of the government of Kingdom of Great Britain up