INTRODUCTION 95 The name of Gad, mentioned by tradition as the brother of Gondo- phares, possibly occurs in the Kharosthi legend on the coins of Orthagnes. A reference is invited to the footnote on this point in the body of the Catalogue, Subordinate members of this dynasty are the satraps Zeionises, son of Manigul, Kharahostes, son of Arta, and Arsakes Theos. Probably the last king of the line was an anonymous ruler who is known on his coins merely by his titles of the King of Kings, the Great Saviour. His currency is found in copper only, and is extremely common all over the Panjab, as well as in Qandahar and in the Kabul Valley. All the coins without exception bear a three-pronged symbol, l$l, which was evidently the peculiar device of this prince, but there is a total absence of Greek monograms. Certain issues bear the single Kharosthi altsara vi in the field. The rule of this nameless king must have been both long and extensive. Why he should have remained anonymous is still a puzzle, though many investigators have attempted a solution of the mystery. In the above account of Vonones, Maues, and their successors, I have followed Cunningham. A modern view is expressed in Mr. Vincent A. Smith's article, 'The Indo-Parthian Dynasties', to which I have already alluded in this Introduction. Mr. Vincent Smith holds that the key to these problems is obtainable from the history of Parthia. Remarking on the square copper coin of Maues with horse obverse and bow-case reverse, Von Sallet observed in his NacJifolger Alexanders des Grossen that 'this fine coin is remarkable on account of the completely Arsakidan types, which occur especially on the reverses of the copper money of Arsakes VI (Mithradates I), and were exactly copied by the hitherto imperfectly known Arsakes Theos of Bactria. Without indulging in further conjectures, we must maintain that both these pieces indicate an Arsakidan rather than an Indo-Scythian origin for Maues.' Mr. Vincent Smith quotes this observation, and holds that Maues was a Parthian chieftain who, about 120 B. a, during the troubles which ensued upon the death of Mithradates I, made himself king of the Western Panjab, which seems to have formed an integral part of the Parthian dominions for a few years. Vonones was another Parthian chief who about the same time became king of Sistan and the Indian borderland. There is no adequate justification for describing the coins of Azes, Vonones, and the rest as coins of the Sakas. According to this view the terms Indo-Scythian and Saka disappear, and the dynasties under discussion become simply Indo-Parthian. I have already stated that the invasion of these Saka, or Parthian, chiefs preceded that of the Kushan leader, Kujula Kadphises, who