The royal commentaries of Peru, in two parts : the first part, treating of the original of their Incas or kings, of their idolatry, of their laws and government both in peace and war, of the reigns and conquests of the Incas, with many other particulars relating to their empire and policies before such time as the Spaniards invaded their countries : the second part, describing the manner by which that new world was conquered by the Spaniards : also the civil wars between the Piçarrists and the Almagrians, occasioned by quarrels arising about the division of that land, of the rise and fall of rebels, and other particulars contained in that history : illustrated with sculptures /