Note 2869 — BOOK IV. AN ACCOUNT OF COUNTRIES, NATIONS, SEAS, TOWNS, HAVENS, MOUNTAINS, RIVERS, DISTANCES, AND PEOPLES WHO NOW EXIST OR FORMERLY EXISTED.
John Bostock translation
Sillig omits the word “non” here, in which case the reading would be, “Those writers who place them anywhere but, &c.;” it is difficult to see with what meaning.