Commonwealth of Massachusetts. Know all men by these Presents, that I Thomas Boylston Adams of Quincy in the County of Norfolk & Comth. of Massachusetts Esqr. have constituted, and hereby do constitute and appoint, Mr Samuel Frothingham, Cashier of the Office of Discount and Deposit of the Bank of the United States, at Boston, my true and lawful Attorney and Substitute; for me and in my name,...