Title: A letter to the author of An examination of the principles; and an enquiry into the conduct of the two b------s: in which is proved, by indisputable facts of foreign transactions, that the two b------s are true guardians to these kingdoms; have done every thing in their power, to retrieve what was lost in a late administration; that they have already recover'd more than could probably be expected; and are therefore falsly <!> accused by the said letter writer