mediumaevum:The earliest yet discovered reference to the @ symbol is a religious one. It features in
mediumaevum:The earliest yet discovered reference to the @ symbol is a religious one. It features in a 1345 Bulgarian translation of a Greek chronicle. Held today in the Vatican Apostolic Library, it features the @ symbol in place of the A in the word Amen. Why it was used in this context is a mystery. Read on -- source link