CULLEN, William. A Treatise of the Materia Medica, Edinburgh: Charles Elliot, 1789, 2 volumes, 4° (266 x 210mm.), FIRST EDITION, (a few leaves lightly stained), contemporary sprinkled calf (spines worn). [Blake p. 105; GM 1838; Wellcome II, 413] -- James MOORE. An Essay on the Materia Medica. In which the theories of the late Dr. Cullen are considered, London: T. Cadell, 1792, 8°, FIRST EDITION (lacking half title, mainly marginal dust-soiling), contemporary half calf (worn), inscription of the Medical Society Aberdeen to title and stamp to last leaf. [Blake p. 311] (3)