Improved fourth edition. 12mo in 6s. ix, 1, 297, [1]. Contemporary calf, rear board detached, early signature of W Landsdown 1759, then J H Waterleohde (?) 1881, early price 3s. Text clean, other than a few thoughtful pencil vertical lines against suggestive passages. A rare printing, listing only four in the UK, and two in the US. ESTC T107457.