Johann Christian Berndt, Plate 21 (1809-1812), colour plate of pear varieties from Johann Ludwig Christ’s book, Vollständige pomologie, Royal Horticultural Society Johann Christian Berndt was a German copper engraver who worked in Frankfurt in the late-18th and early-19th century. He contributed to the botanical book Vollständige pomologie (Complete Pomology) by Johann Ludwig Christ. Pomology refers...