See pages [24]. [111]. [287].

Rhazes (Abu Bekr Muhammad ben Zakhariah Alrazi) from Raj, in the Persian province Chorassan, where he was a physician to the hospital and subsequently at Bagdad; died a.d. 923 or 932.

See pages [3]. [271]. [393]. [642]. [716].

Rheede tot Draakestein, Hendrik Adriaan van, 1636-1691, Dutch governor of Malabar. He ordered the most conspicuous plants of India to be figured and to be described, mostly by Jan Commelin, professor of botany at Amsterdam. This great and valuable work is the Hortus indicus malabaricus, 12 vols. folio, Amstelodami 1678-1703, with 794 plates.

See pages [130]. [189]. [211]. [297]. [403]. [421]. [425]. [547]. [565]. [580]. [644]. [677]. [726].

Ricettario Fiorentino; one of the earliest, if not the very first, printed Pharmacopœia published by authority. It bears title: Ricettario di dottori dell’ arte, e di medicina del collegio Fiorentino all’ instantia delli Signori Consoli della universita delli speciali. Firenze, 1498. Folio. We have referred to the edition of 1567, printed at “Fiorenza, Nella Stamperia dei Giunti 1574.” There are other editions of that Florentine Pharmacopœia down to the year 1696.

See pages [40]. [410]. [706].

Roteiro. The account of the famous expedition of Vasco da Gama to the Cape (22nd November, 1497), due to one of his companions, Alvaro Velho. The author enumerates in his remarkable pamphlet (see title at page 496) several spices and drugs of India, stating their prices there and in Alexandria. See also Heyd, Geschichte des Levantehandels, ii. (1879) 507.

See pages [404]. [496].

Ruel, or Ruellius, also de la Rouelle, Jean. 1474-1537. Physician at Soissons, lastly canon at Paris. De natura stirpium libri iii. Parisiis, 1536. Folio. (See also Scribonius Largus.)