KRÜGER, Johann Gottlob (1715-1759). Diät oder Lebensordnung, Halle: Carl Hermann Hemmerde, 1751, 8°, FIRST EDITION, engraved frontispiece (browned and spotted, some underlining in crayon), contemporary half vellum and marbled boards (rubbed, manuscript label sellotaped to spine). [Blake, p. 248] Provenance: bookplate of Arno B. Luckhardt -- Peter Benedict C. GRAUMANN (1752-1803), editor. Diätetisches Wochenblatt für alle Stände, oder gemeinnützige Aufsätze und Abhandlungen zur Erhaltung der Gesundheit, Rostock: Müllers Schriften, 1781-82, 2 vols., 48 issues in each vol., 8° (library stamp to verso of titles, marginal worming to first few leaves of vol. I, scattered spotting), contemporary half calf and speckled boards (paper labels to tail of spines, spines rubbed). [Blake p. 183 calls for 3 vols. 1781-83] Provenance: Bibliotheca Ordinus Provincialium Ducatus Megaplitani, Rostock (3)