Latin authors, Aetius, Alexander of Trailles, and Paul of Egineta. These were entitled Tetrapharmacum, Antidotus Podagrica ex duobus centauriae generibus, Diatesseron, and other names. The "duobus" remedy was an electuary prescribed by Aetius, and a piece the size of a hazel nut had to be taken every morning for a year. Hence it was called medicamentum ad annum. This, or something very like it, was in use in Italy for centuries under the name of Pulvis Principis Mirandolæ, and spread from there to the neighbouring countries. An Englishman long resident in Switzerland had compiled a manuscript collection of medical formulæ, and his son, who became acquainted with the Duke of Portland of the period, persuaded him to give this gout remedy a trial. The result was so satisfactory that the Duke had the formula and the diet directions printed on leaflets, and these were given to anyone who asked for them.
Sir Walter Raleigh's Great Cordial.
During his twelve years' imprisonment in the Tower in the earlier part of the reign of James I, Sir Walter Raleigh was allowed a room in which he fitted up a laboratory, and divided his time between chemical experiments and literary labours. It was believed that Raleigh had brought with him from Guiana some wonderful curative balsam, and this opinion, combined with the knowledge that he dabbled largely with retorts and alembics in the Tower, ensured a lively public interest in his "Great Cordial" when it was available.
The Queen, Anne of Denmark, and Prince Henry, were both warm partisans of Raleigh, and did their best to get him released. The Queen was convinced that
