Johann Wilhelm Weinmann / Johann Friedrich Justin Bertuch, Three depictions from "Phytanthoza iconographia" / "Arum maculatum" 1734/1805. JohannWilhelm Weinmann1683 Gardelegen - 1741 Regensburg Johann Friedrich Justin Bertuch 1747 - 1822 Copper engravings, coloured, on handmade paper. Each mounted in a simple passepartout. a) "Costus Arabicus". b) "Anagallis vulgaris". c) "Cicuta latifolia". d) "Arum maculatum" . From: Friedrich Justin Bertuch: "Bertuch-Bilderbuch für Kinder enthaltend eine angenehme Sammlung von Thieren, Pflanzen, Blumen, Früchten, Mineralien, Trachten". 1805, and two accompanying text leaves. Partly creases due to the technique as well as browned and foxed at the margins. Dimensions: a) - c) c. 38.5 x 34.5 cm, Psp. 50 x 40 cm, d) 24 x 19,5 cm, Psp. 40 x 30 cm. Johann Wilhelm Weinmann 1683 Gardelegen - 1741 Regensburg