Keywords: Kruenitz vol50 pf638f.jpg Sample pages from german encyclopedia Oeconomische Encyclopädie by Johann Georg Krünitz This 242-volumes-encyclopedia was published 1773-1858 Sample is from vol 50 1790 pp638-639 Source 1790 Krünitz PD-old PD-old-100 Krünitz Oeconomische Encyclopädie |