The manuscript talks about Al -Abbas, Abdullah bin Al -Abbas, Ali bin Abdullah, Muhammad bin Ali, then on the authority of Ibrahim Al -Imam Ibn Muhammad bin Ali, and his end, and his brother Abi Al -Abbas fled to Kufa before entering the Khurasaniya forces this city. When the manuscript deals with the biography of Al -Abbas bin Abdul Muttalib and his children mentioned, he makes the axis of his speech the issue of the Imamate and the position of the Abbasids from it, their aspiration to it and their work in its path. It is in fact an expanded history of the Abbasid call