Note 671 — BOOK XXXIII. THE NATURAL HISTORY OF METALS.647

“Sinistræ.” The play here upon the word “sinister” cannot be so well transferred into the English language; but it bears reference to the double meaning of the word, “on the left hand,” and “unlucky,” “ill-omened,” or, as we say “sinister.” We may remark, that rings were very generally employed by the Romans, not merely as ornaments, but as indications of office and rank.—B.