PFH1175622: Iraq / Italy: 'Master Ububchaysm de Baldach (Ibn Butlan of Baghdad) seated at his desk. Illustration from Ibn Butlan's Taqwim al-sihhah or 'Maintenance of Health' (Baghdad, 11th century) published in Italy as the Tacuinum Sanitatis in the 14th century, Italian School, (14th century) / Bridgeman Images