Note 39 — SECTION III. Of the Chymical Properties and Analysis of Antimony.
Reading edition
The word reguline signifies royal, and has been applied by chymists to the harder or more fixed parts of minerals or metals. Hoffman uses reguline and arsenical indifferently when applied to antimony; and Carthusier asserts that the intimate union of the reguline part with the arsenical principle of antimony, is the cause of its being caustic, drastic, emetic, and virulent.
La parte reguline est etroitement unie au principe arsenical, qu’elle est par elle-meme caustique drastique, emetique, et virulente. Matiere Medicalle, tom. ii. sect. xv. chap. v. De l’antimoine crud. A Paris, 1765.