A new system of mythology : in two volumes; giving a full account of the idolatry of the pagan world, illustrated by analytical tables, and 50 elegant copperplate engravings, representing more than 200 subjects, in a third volume, particularly adapted to the capacity of junior students, / - Mayo, Robert (Printed for the author, by T.S. Manning, N.W. corner of Sixth and Chesnut Streets, Philadelphia, 1815)