Note 039
Cassiodorus, who quotes Tacitus to the Aestians, the unlettered savages of the Baltic, (Var. v. 2,) describes the amber for which their shores have ever been famous, as the gum of a tree, hardened by the sun, and purified and wafted by the waves. When that singular substance is analyzed by the chemists, it yields a vegetable oil and a mineral acid.]
The HistoryOf The Roman Empire Fall In The EastChapter 39