STC174283: Allegorical painting beneath that of St. George with the Dragon in the Nave of the Chapel of the Trinity, from 'Ancient Allegorical, Historical, and Legendary Paintings, in Fresco, discovered in 1804, Chapel of the Trinity, Stratford-upon-Avon', by John G. Nichols and T. Fisher, published 1838 (colour litho) (see also 167411), English School, (19th century) / Bridgeman Images
LNB5906124: Frontispiece of Gaffuri's treatise on music, 'Theorica Musicae' (1492), showing Pythagoras. Pythagoras's theories investigated using pipes. Gaffuri (also spelled Gafori or Gaffurio): Italian theorist, 1451-1522. Pythagoras: Greek Philosopher, mathematician and music theorist c.582 BC - c.500 BC. / Bridgeman Images