Jajar al-Sadiq who is the 6th Shi 'ite Imamiyyah seems as an important figure in the early years of the second century when Abbasid received the diagnasty from the Umeyye. The works mention Jafar al-Sadiq’s studies. Same mysterious sciences as Astrology. cefr; augury, talisman, chemistry, magic, and extra ordinary abilities have been referred to Jafar al-Sadiq. Many of these works are avaible as published and hand written in Süleymaniye Library in Istanbul. The works except Kitab al-Tawhid are works which been referred to Jafar al-Sadiq. This works are the errors stemming from the name of Jafar b. Mohammed. The attribution of the sciences such as astrology, cefr, augury, talisman, chemistry and magic to Jafar al-Sadiq aren 't right and they are far from the scientific truth