For as those fowls that live in water

Are never wet, he did but smatter;

Whate'er he labour'd to appear,

His understanding still was clear.

A paltry wretch he had, half-starved,

That him in place of zany served.

Butler's Hudibras [Part II. Canto iii].

The Worth and Excellence of the true Physician—Merit not the sole Cause of Success—Modes of advancing Reputation—Motives of medical Men for publishing their Works—The great Evil of Quackery—Present State of advertising Quacks—Their Hazard—Some fail, and why—Causes of Success—How Men of Understanding are prevailed upon to have Recourse to Empirics, and to permit their Names to be advertised—Evils of Quackery: to nervous Females; to Youth; to Infants—History of an advertising Empiric, &c.

LETTER VII.

PROFESSIONS—PHYSIC.