The post-man robb'd of his mail, or, The packet broke open : being a collection of miscellaneous letters, serious and comical, amorous and gallant. Amongst which are, The lover's sighs, or, The amours of the beautiful Streinunia and Alphonso the Wise, king of Castile, and Aragon, and earl of Provence; with her passionate letters to the king on his chusing another mis