[1625] See Chapter 31. [1626] From the Greek σκωλὴξ, “a worm,” “Vermicular Verdigris.”—“The accounts of this substance in ancient authors seem to some commentators to be obscure; but in my opinion we are to understand by them that the ingredients were pounded together till the paste they formed assumed the appearance of pieces or threads like worms. For the same reason the Italians give the name of _vermicelli_ to wire-drawn paste of flour used in cookery.”—Beckmann, Hist. Inv. Vol. I. p. 173, _Bohn’s Edition_. [1627] In B. xxxiii. c. 29.—B. [1628] The name, no doubt, of a copper ore which has not been identified. Delafosse suggests that it may have been an ore of iron and copper pyrites in combination with a silky copper malachite. See