Neurology & Psychiatry.- Willis (Thomas) De anima brutorum quæ hominis vitalis ac sensitiva est, exercitationes duæ, first octavo edition, initial imprimatur f., 6 (of 8) engraved plates, most folding, 3 plates torn without loss, occasional spotting or light staining, lightly browned, upper hinge split, later blind-stamped calf, gilt spine in compartments and with black morocco label, head of spine and corners worn, little stained, rubbed, [G&M 1544; Hunter & MacAlpine pp 187-92; Wing W2826], 8vo, Richard Davis, 1672. sold not subject to return. *** Published shortly after the quarto first edition of the same year. There are two imprint variants, London (as here) and Oxford.