A Letter, to the author of an Examination of the principles; and an enqury [sic] into the conduct of the two b--rs [microform] : in which is proved, by indisputable facts of foreign transactions, that the two b--rs 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