PRESENTATION COPY of the first work, AUTHOR’S COPY of the second, 8vo, pp. 64, [ii], 22. Contemporary calf, spine gilt in compartments, boards ruled in gilt, red morocco label. Lightly toned. Rather rubbed, a touch of wear to extremities. Ownership inscription of John Periam, Wootton, to title-page of first work, with his further annotations and corrections throughout both works.