Chapter 30- THE SCIENCE OF ASTRONOMY (AL-HAYA, THE FORM, I.E., OF THE HEAVENS); GEOGRAPHY, MATHEMATICS AND CHEMISTRY
Chapter 31- THE TRANSLATION OF FOREIGN WORKS
Section one : THE TRANSLATED WORKS UNTIL 400 A.D.
Section two : THE TRANSLATION UNTIL THE YEAR 451
Section three : THE REST OF THE TRANSLATED WRITINGS FROM THE YEAR 451 AND AFTER
Section Four : TRANSLATIONS OF GREEK WRITINGS OF ORTHODOX ORIGINNOT KNOWN TO US