XEE4144181: Marriage of the infante Marie-Isabelle (Marie Isabelle) of Spain (Isabel de Borbon y Borbon) (1851-1931) and Gaetan de Bourbon-Sicilies (Bourbon Sicilies) (1846-1871), Count of Agrigento (Girgenti): arrival of the cortege at the Royal Basilica of Atocha in Madrid. Engraving in “The Universe illustrious”, 1868., Unknown Artist, (19th century) / Bridgeman Images
XEE4146645: Portrait of Claude Louis, Count Berthollet (1748-1822), French chemist - Claude-Louis Berthollet (1748-1822), French doctor and chemist - Engraving in “” Sciences à la range de tous - physique et chimie populaires”” by Alexis Clerc - End 19th century - Private collection, French School, (19th century) / Bridgeman Images
XEE4146649: La liquefaction des gaz dans le laboratoire de Raoul Pictet (1878) - Raoul Pierre Pictet (1846-1929) Swiss physicist, conducts an experiment to liquefy and solidify hydrogen gas, and studied properties of substances at low temperatures - Engraving in “Sciences mises à la potee de tous - physics et chimie populaires” by Alexis Clerc - End 19th century - Private Collection, French School, (19th century) / Bridgeman Images
XEE4146653: Portrait of Henri Victor Regnault (1810-1878) - Portrait of Henri Victor Regnault, French physicist and chemist (1810-78) - Engraving in “” Sciences made available to all - physics and chemistry populaires”” by Alexis Clerc - End 19th century - Private collection, French School, (19th century) / Bridgeman Images
XEE4146769: Etienne Louis Malus (1775-1812) observes through a spath the light of the sunset reflected by the glass windows of Luxembourg in 1808 - Etienne-Louis Malus (1775-1812) French officer, engineer, physicist, and mathematician - Engraving in “Sciences mises à la Reach de tous - Physique et chimie populaires” by Alexis Clerc - End 19th century - Private collection, French School, (19th century) / Bridgeman Images
XEE4146817: Air analysis equipment used by French chemists Dumas and Boussingault in the mid-19th century to determine the relative proportions of the gases in air - Analyse de l'air, procede de de Jean Baptiste (Jean-Baptiste) Andre Dumas (1800-1884) et Jean-Baptiste (Jean Baptiste) Joseph Dieudonne Boussingault (1802-1887) - Engraving in “Sciences mises à la tote de la portee de tous - physics and chemistry”” by Alexis Clerc - End 19th century - Private collection, French School, (19th century) / Bridgeman Images