Louis xi: Did you mean...?

The compound monocular microscope of Louis Pasteur (1822-1895). Made by Nachet et fils, 1861-70. (Science Museum, London)

Louis-Antoine de Saint-Just (1767-1794), a leader of the Jacobin Club and of the Mountain political faction, oil on canvas portrait by Pierre-Paul Prud'hon, 1793. Only 25 when he was elected to the National Convention, Saint-Just soon became...

A 14th century CE illustration of Louis IX of France (r. 1226-1270 CE) departing Aigues Mortes for Egypt on the Seventh Crusade (1248-1254 CE).

A 19th century CE illustration by Gustav Doré showing the French king Louis IX (r. 1226-1270 CE) and his capture by the army of the Ayyubid Empire during the Seventh Crusade (1248-1254 CE).

Battle of Poltava 1709, oil on canvas by Louis Caravaque. A painting depicting the decisive Russian victory at Poltava in 1709.

Restored studio portrait of Louis Pasteur (1822-1895), photographed by Paul Nadar.

Portrait of Anne of Austria (l. 1601-1666), widow of Louis XIII of France (r. 1610-1643), oil on canvas by Charles de Steuben between 1836-1838. Palace of Versailles.

Portrait depicting Louis René Édouard, cardinal de Rohan (1734-1803). A former ambassador, Cardinal de Rohan was despised by Queen Marie Antoinette of France and became embroiled in the affair of the diamond necklace in an attempt to win...

The death of Prince Louis Ferdinand of Prussia (1772-1806) in the Battle of Saalfeld (10 October 1806) during the War of the Fourth Coalition. Painting by Peter Edward Stroehling, c. 1806-1816. Royal Collection.

Louis XIII of France (1601-1643), oil on canvas portrait by Philippe de Champaigne, 1635. Museo del Prado, Madrid.