Benjamin Franklin, William Temple Franklin (1817). “The Private Correspondence of Benjamin Franklin .. Comprising a Series of Letters on Miscellaneous, Litarary, and Political Subjects: Written Between the Years 1753 and 1790; Illustrating the Memoirs of His Public and Private Life, and Developing the Secret History of His Political Transactions and Negociations. Now First Published from the Originals”, p.250
Benjamin Franklin, William-Temple Franklin (1818). “Memoirs of the Life and Writings of (the Same), Continued to the Time of His Death by William Temple Franklin. - London, H. Colburn 1818”, p.206