XEE5027475: Portrait of Honore de Balzac (1799-1850) 19th century (painting), Boulanger, Louis (1806-67) / Bridgeman Images

XEE5027529: The laboratory of Josef Von Fraunhofer (1787-1826) German physicist in 1820 / Bridgeman Images

XEE5028219: Portrait of Jons Jacobson BERZELIUS (1779-1848), Swedish chemist - Engraving of the 19th century / Bridgeman Images

XEE5028267: Portrait of Jean-Baptiste (Jean Baptiste) Biot (1744 - 1862), French chemist. Engraving of the 19th century / Bridgeman Images

XEE5028173: Portrait of Robert Boyle (1627-1691), Irish Anglo physicist and chemist / Bridgeman Images

XEE5028314: Crane in “Decas quarta collectionis suae craniorum diversarum gentium illustrata”” by Johann Friedrich Blumenbach (1752-1840) German physiologist / Bridgeman Images

VEN5028348: Representation of “” De Gracculo palmipede aristotelis seu corvo aquatico””, aquatic raven. Plate d'Histoire naturelle from “” Ornithologie””, Volume III, Fonds Ulisse Aldrovandi, Bibl. Universitaire, ed. 1603. / Bridgeman Images

XEE5028380: Portrait of the Scottish Botanist Robert Brown (1773-1858) / Bridgeman Images

VEN5027554: 6743/2 Representation of Saint Francois Xavier (Francisco Javier) (1506-1552) in front of the Virgin and Child. Painting by Donato Creti (1671-1749) 18th century. Municipal art collections. Bologna / Bridgeman Images

XEE5027649: Portrait of Arnoldus Villanovanus (Arnoldi de Villanova) Arnaud de Villeneuve (Arnau de Vilanova or Arnaldus de Villanova) (ca. 1240-around 1311) Catalan doctor, theologian and diplomat - Engraving of the 19th century / Bridgeman Images

XEE5027719: Portrait of Francois Arago (1786-1853), French astronomer, physicist and politician / Bridgeman Images

VEN5027778: Saint John Evangelist. Painting by Ercole Setti (1530-1617). Collegiale San Carlo, Modene. / Bridgeman Images

VEN5028459: View of the nave of the Basilica of San Petronio (late 14th century) in Bologna. 2005 / Bridgeman Images

VEN5028674: Black duck with a hunchback bill. Illustrated chart of a manuscript of Natural History by Ulisse Aldrovandi (1522-1605) on birds, Ulisse Aldrovandi fonds, University Library of Bologna, ed. 1603. / Bridgeman Images

XEE5028019: Portrait of George Berkeley (1685-1753), Irish eveque and philosopher., Unknown Artist / Bridgeman Images

XEE5028035: Portrait of Eugenio Barsanti (1821-1864) / Bridgeman Images

XEE5028745: Ernst Florens Friedrich Chladni, (1756-1827) German physicist showing the propagation of sound waves in solids with brassels / Bridgeman Images

XEE5028818: Portrait of Andre Marie Constant Dumeril (1774 1860) doctor and naturalist francais / Bridgeman Images

XEE5028911: Portrait of Emil du Bois Reymond (1818-1896) German physiologist / Bridgeman Images

XEE5029023: Portrait of Paolo Frisi (1728-1784) Milanese mathematician and physicist - Engraving of the 18th century / Bridgeman Images

XEE5028214: Portrait of Charles Bonnet (1720-1793) Swiss naturalist and philosopher / Bridgeman Images

XEE5029106: Portrait of Girolamo Fracastoro dit Fracastor (1478-1553) Italian Humanist and Doctor / Bridgeman Images

VEN5029261: Monster creature with a satyre's face and felin's body. Illustrated chart of a manuscript of Natural History by Ulisse Aldrovandi (1522-1605), Ulisse Aldrovandi fonds, University Library of Bologna, ed. 1603. / Bridgeman Images

XEE5028678: Portrait of Andrea CESALPINO (Cesalpini) (1519-1603) (Andre Cesalpin) Italian medicine and naturalist / Bridgeman Images

VEN5028716: Representation of a wadder of the heron family. Illustrated chart of a manuscript of Natural History by Ulisse Aldrovandi (1522-1605) on birds, Ulisse Aldrovandi fonds, University Library of Bologna, ed. 1603. / Bridgeman Images

XEE5029569: Portrait of Augustin Fresnel (1788-1827) French physicist / Bridgeman Images

XEE5029616: Portrait of Hermann von HELMHOLTZ (1821-1894) German Physicist and Physiologist / Bridgeman Images

VEN5029635: Geography Atlas: representation of the archipelago of Guadeloupe. Map taken from “The west indian atlas or general description of west indies”” by Thomas Jefferys, geographer of the Prince of Wales, 1795. Biblioteca Jose Marti, Havana, Cuba. / Bridgeman Images

XEE5029707: Portrait of Hegel (1770 - 1831), German philosopher / Bridgeman Images

XEE5029751: Zenobe Theophile Gram (1826-1901) invents the ring that bears his name / Bridgeman Images

XEE5030551: Frontispice of “” De Noxii Paludum Effluviis eorumque remediis”, 1717, by Giovanni Maria Lancisi, 1654-1720 / Bridgeman Images

XEE5030597: Portrait of Joseph de Montgolfier (1740-1810) French industrial and inventor / Bridgeman Images

VEN5030092: Geography map: representation of Surinam (or Suriname), a Dutch colony, made by Dutch cartographer Gerard van Keulen (1678-1726) 1709-1713. Biblioteca Angelica, Rome / Bridgeman Images

XEE5030816: Portrait of Pietro d'Abano (1257-1315), 19th century (painting(=), Unknown Artist, (19th century) / Bridgeman Images

XEE5030830: Portrait of Francois Pourfour du Pepetit (1664-1741), surgeon of the weapons of Louis XIV and French anatomist / Bridgeman Images

XEE5030707: Portrait of Cyrus Hall McCormick (1809-1884) American inventor and industrialist / Bridgeman Images