MEV5046975: Codex Atlanticus, sheet 891 verso, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047093: Codex Atlanticus, sheet 950 verso, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047393: Codex Atlanticus, sheet 1100 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047395: Codex Atlanticus, sheet 1101 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047397: Codex Atlanticus, sheet 1102 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047411: Codex Atlanticus, sheet 1109 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047417: Codex Atlanticus, sheet 1112 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047425: Codex Atlanticus, sheet 1116 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047298: Codex Atlanticus, sheet 1053 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047304: Codex Atlanticus, sheet 1056 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047314: Codex Atlanticus, sheet 1061 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047367: Codex Atlanticus, sheet 1087 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047369: Codex Atlanticus, sheet 1088 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

TEP445824: Two distorted heads, caricatures and deformities after Leonardo, 1645 (etching), Hollar, Wenceslaus (1607-77) / Museum of New Zealand Te Papa Tongarewa, Wellington, New Zealand / Bridgeman Images

MEV5045896: Codex Atlanticus, sheet 357 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047294: Codex Atlanticus, sheet 1051 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5047252: Codex Atlanticus, sheet 1030 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5046840: Codex Atlanticus, sheet 824 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5046910: Codex Atlanticus, sheet 859 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

QGA936754: Leonardo da Vinci (1452 – 1519), Italian polymath: painter, sculptor, architect, musician, scientist, mathematician, engineer, inventor, anatomist, geologist, cartographer, botanist and writer / Private Collection / Bridgeman Images

FAF3565995: Study for the Last Supper: sanguine drawing by Leonardo da Vinci. Gallerie dell'Accademia, Venice, Vinci, Leonardo da (1452-1519) / Gallerie dell'Accademia, Venice, Italy / Bridgeman Images

ROC3706031: Page 19 from An Inventory of all His Majesties pictures in Whitehall. With: An Inventory of all His Majesties pictures in Hampton-Court, c.1666-7 (pen & ink on paper), English School, (17th century) / Royal Collection Trust / Bridgeman Images

LLM5197431: Leonardo Da Vinci (litho), Bateman, H M (1887-1970) / Private Collection / Bridgeman Images

LAL304120: Tanks from the First and Second World Wars, Escott, Dan (1928-87) / Private Collection / Bridgeman Images

MAJ5032233: Studies on the sovrapposizione di edifici. “” Quando li corpi di convessa superficie terminano sopra altri corpi di egual colore, il termine del convesso apparira piu oscuro.”” Engraving from “” Treat of Painting”” by Leonardo da Vinci (Leonard de Vinci) (1452-1519). “Trattato della pittura di Lionardo da Vinci,” Milano, Societ¿tipografica, 1804. / Bridgeman Images

MAJ5032251: Etude di un uomo che cammina contro il vento, con le vesti e i capelli scompigliati dalle folate e il corpo sbilanciato in avanti. Engraving from “” Treat of Painting”” by Leonardo da Vinci (Leonard de Vinci) (1452-1519). “” Trattato della pittura di Lionardo da Vinci,””” Milano, Societa tipografica, 1804. / Bridgeman Images

MAJ5032232: Etudes sulla figura umana impegnata a lanciare un oggetto lontano da se con grande impeto. “” Allora il lato di dentro del piede sara con la medesima linea del petto, ma sara la spalla contraria sopra il piede. “” Engraving from “” Treat painting”” by Leonardo da Vinci (Leonard de Vinci) (1452-1519). “” Trattato della pittura di Lionardo da Vinci,””” Milano, Societa tipografica, 1804. / Bridgeman Images

MEV5049169: Leonardi Hall, Bibliioteca Ambroisana, Milan (colour photo) / Pinacoteca Ambrosiana, Milan, Italy / Bridgeman Images

LEL5901074: Visitors admiring the Madonna and Child by Leonardo Da Vinci, Hermitage Museum, St. Petersburg, Russia (photo) / Bridgeman Images

MEV5044346: Saint John the Evangelist, early 16th century (tempera & oil on panel), Vinci, Leonardo da (1452-1519) (studio of) / Pinacoteca Ambrosiana, Milan, Italy / Bridgeman Images

TEP445773: Rex et Regina de Tunis, caricatures and deformities after Leonardo, 1645 (etching), Hollar, Wenceslaus (1607-77) / Museum of New Zealand Te Papa Tongarewa, Wellington, New Zealand / Bridgeman Images

LLM670826: Leonardo da Vinci (engraving), English School, (19th century) / Private Collection / Bridgeman Images

MEV5048615: Three Horse Heads, Vinci, Leonardo da (1452-1519) (school of) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5048593: Study of Horses, Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5045410: Codex Atlanticus, sheet 114 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images

MEV5046842: Codex Atlanticus, sheet 825 recto, 1478-1518 (pen & ink), Vinci, Leonardo da (1452-1519) / Veneranda Biblioteca Ambrosiana, Milan, Italy / Bridgeman Images