R.
Radhi (Al) Billah, the Khalif, 20, 101, 102
Razi, or Rhazes, the physician, 24, 25, 75
Redhouse (J.W.), the translator, 32
Rehatsek (E.), the translator, viii., 30, 53
Reiske, a translator, 97
Remarks, Introductory, v.
Rénan, extracts from, 144, 145
Rodiger, a translator, 27
Ruckert, a translator, 89