Click for larger image The Blue Passion-flower, 1799-1807. Robert John Thornton (British, 1768-1837). Aquatint, stipple, line engraving, etching and roulette; The Cleveland Museum of Art, Gift of The Print Club of Cleveland, for the Donald Gray Memorial Collection 1939.293 Podcast: Play in new window | DownloadSubscribe: RSS Read more on this topic: Vintage Botanical Prints – 42 in a series – Flannel Flower (Actinotis helianthi Labill.) from Australian Wild Flowers (1912) Vintage Botanical Prints – 16 in a series – The Botanical Magazine or Flower Garden Displayed: Umbel-Flowering Bulb-Bearing Orange-Lily (1807) Vintage Botanical Prints – 39 in a series – Rosa lutea (Austrian Rose) from The Botanical Magazine (1797) Vintage Botanical Prints – 47 in a series – Alcea fyriaca (Hollyhock) from Nederlandsch bloemwerk (1794) Vintage Botanical Prints – 43 in a series – Gladiolus Longflorus from The Botanist’s Repository (1797)