In quem (says the primate of the Jacobites) si immiserit selector, oceanum hoc in genere (algebrae) inveniet.The time of Diophantus of Alexandria is unknown; but his six books are still extant, and have been illustrated by the Greek Planudes and the Frenchman Meziriac, (Fabric. Bibliot. Graec. tom. iv. p. 12 - 15.)