Clavis horatiana : A numerical key to the odes of Q. Horatius Flaccus. Shewing by figures answering to each word in every line, in what order they ought to be taken, so as to consture into good sense; in a method so easy, that a learner of the meanest attainment in the Latin tongue, may be enabled to construe his lesson with ease and pleasure to himself, and without trouble to the master. With the argument of each ode in English. for the use of schools.