Franz Engel
Franz Engel was a German explorer and naturalist.
He traveled extensively in South America in the years 1857–63 and published the results of his explorations in several volumes, including Studien unter den Tropen Amerikas, ‘Aus dem Pflanzerstaate Zulia’. From 1872 to 1896 he published the Landwirthschaftliche Jahrbücher.
