[30] Tatler, vol. viii. p. 110, edit. 1797. 8vo.

[31] Dr. Reece's Gazette of Health, No. 7.

[32] Supplement to the Pharmacopœias, p. 245.

[33] Chemical Essays, vol. viii. p. 369.

[34] Medical Trans. vol. ii. p. 80.

[35] This book, which has run through many editions, may be supposed to have done some mischief.—In the Vintner's Guide, 4th edit. 1770, p. 67, a lump of sugar of lead, of the size of a walnut, and a table-spoonful of sal enixum, are directed to be added to a tierce (forty-two gallons) of muddy wine, to cure it of its muddiness.

[36] Beckman's History of Inventions, vol. i. p. 398.

[37] Pliny, lib. xiv. cap. 20.

[38] Philosophical Magazine, 1819, No. 257, p. 229.

[39] Journ. Pharm. iv. 56 (Feb. 1818.) and Thomson's Annals, Sept. 1818, p. 232.