Perfectionis sentence example

perfectionis
  • Sabatier's theory as to the nature of these documents was, in brief, that the Speculum perfectionis was the first of all the Lives of the saint, written in 1227 by Br.
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  • The name Geber has long been used to designate the author of a number of Latin treatises on alchemy, entitled Summa perfectionis magisterii, De investigatione perfectionis, De inventione veritatis, Liber fornacum, Testamentum Geberi Regis Indiae and Alchemia Geberi, and these writings were generally regarded as translations from the Arabic originals of Abu Abdallah Jaber ben Hayyam (Haiyan) ben Abdallah al-Kufi, who is supposed to have lived in the 8th or 9th century of the Christian era.
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  • Taking the six treatises enumerated above he concluded, after critical examination, that the two last may be disregarded as of later date than the others, and that the De investigatione perfectionis, the De inventione and the Liber fornacum are merely extracts from or summaries of the Summa perfectionis with later additions.
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