Cairo, Egypt, in its history[?] has had a significant number of fortified gates protecting both inner and outer city. Apart from the purpose of defense they were also used for differentiation of the varied social and economic classes. Often the gates were heavily decorated as artistic pieces.
... a fact first announced by K.
Hirsche in 1874. The four books are not found
in all the manuscripts, nor are they arranged invariably
in the same order.
The work is ...