Cato's letters - Trenchard, John 1662-1723 (printed for W. Wilkins, T. Woodward, J. Walthoe, and J. Peele, 1723)
Cato is a pseudonym for John Trenchard and Thomas Gordon
English Short Title Catalog, T111010
Reproduction of original from British Library
Vol.2 is dated 1723
Vol.4 adds the word "junr." after J. Walthoe in the imprint