Pereira, Tabular view of the history and literature of the Materia Medica, in the “Elements of Materia Medica,” vol ii. part ii. (1857) 836-869.

Pritzel, Thesaurus literaturæ botanicæ. 1872.

Acosta, Christóbal, physician at Burgos; he travelled in the east and visited Mosambique and Cochin; died a.d. 1580.—Tractado de las Drogas y medicinas de las Indias Orientales con sus Plantas debuxadas al biuvo por Christoual Acosta medico y cirujano que las vio ocularmente. Burgos, 1578. Small 4°, 448 pages (and 38 pages indices). There are translations in Latin by Clusius, 1582; in Italian, 1585; in French by Antoine Colin, 1619, etc.

See pages [154]. [423]. [462]. [503]. [565].

Actuarius, Johannes, a physician to the court of Constantinople, towards the end of the 13th century, author of “Methodus medendi,” and “De medicamentorum compositione.” Both these works were repeatedly printed during the 16th century; we are not aware of any recent editions.

See pages [222]. [263].

Ægineta—See Paulos.

Aëtius of Amida, now Diarbekir, on the upper Tigris. He wrote, probably about a.d. 540-550, Aëtii medici græci ex veteribus medicinæ Tetrabiblos. Basileæ, 1542.

See pages [35]. [175]. [271]. [511]. [559].

Albertus Magnus (Count Albert von Bollstädt), 1193-1280, a Dominican monk, Bishop of Regensburg (Ratisbon).—Alberti Magni ex ordine Prædicatorum De vegetabilibus libri vii., historiæ naturalis pars xviii. Edit. E. Meyer and C. Jessen. 1867.