A page from the Bûni Pamphlet by Ahmad ibn ‘Ali ibn Yusuf al-Buni (died 1225). This book contained information on “how to summon and dominate a djinn or a demon with charms and spellsi, the preparations of these spells and charms are also included with every detail”.

One of the oldest known Latin Squares is the Sator Square. This Square was supposedly found amongst the ruins of Pompeii in the volcanic ashes resulting Mount Vesuvius in 79 AD, pressed in clay or carved in stone. Read more about it on my blog: http://www.glennwestmore.com.au/category/latin-squares/.