7214590 Hortus Sanitatis [The Garden of Health] by Jacob Meydenbach published in 1491(woodcut) by German School, (15th century); Private Collection; (add.info.: Hortus Sanitatis [The Garden of Health] by Jacob Meydenbach published in 1491 in Mainz, Germany describes species of plants with medicinal uses. Photograph shows hand coloured woodcut illustration of a man extracting a swallow stone (chelidonius) which was believed to alleviate melancholy and periodic psychosis.); Photo by AF Fotografie.