Caspipina's letters containing observations on a variety of subjects, Literary, Moral, and Religious. Written by a gentleman who resided some time in Philadelphia. To which is added, the life and character of Wm. Penn, Esq; Original Proprietor of Pennsylvania - Duché, Jacob 1738-1798 (reprinted by R. Cruttwell; and sold by E. and C. Dilly, in the Poultry, and J. Phillips, George-Yard, Lombard-Street, London, 1777)