XEE4151197: Astronomer observing the sky with a telescope - from: Johannes Hevelius (1611-1687), Selenographia, sive Lunae descriptio (Selenography, or A Description of The Moon), 1647 - Johannes Hevelius or Johann Hewelke or Hewel (in German) or Jan Heweliusz (in Polish), the founder of the lunar topography, 1611-1687), observe the firmament with a telescope, Unknown Artist, (17th century) / Bridgeman Images
XEE4154393: A portrait of Tsar Nicholas II, Alexandra and their five children czarevich Alexis, Grand Duchesses Anastasia, Mary, Tatiana and Olga - Family portrait of Tsar Nicholas II (1868-1918) of Russia surrounded from left to right: Grand Duchess Tatiana Nikolaievna of Russia (Tatiana Nikolaievna Romanova) (1897-1918), Mary, (Maria Nikolaevna of Russia) (Maria Nikolaievna Romanova) (1899-1918), Grand Duke Tsarevich Alexei (Alexis) Nicolaevich Romanov (1904-1918) in the arms of the Impress Alexandra Feodorovna (Alexandra Fyodorovna Romanova, Alexandra Fiodorovna Romanova, Victoria Alix Helene Louise Beatrice of Hesse and Rhine of Hesse and Rhine, Alix of Hesse Darmstadt (Alix by Hesse Darmstadt) (1872-1918), Anastasia Nikolaevna by Russia (Anastasia Nikolaievna Romanova) (1901-1918), and Olga Nikolaevna of Russia (Olga Nikolaievna Romanova) (1895-1918) - cover of “” The Illustree Cross”” of 1905, Anonymous / Bridgeman Images
XEE4144278: Interview between Jean-Paul (Jean Paul) Marat (1743-1793), Maximilien de Robespierre (1758-1794) and Georges Jacques Danton (1759-1794) on 28 June 1793 in a Parisian cafe on Rue du Paon. Engraving in “” Histoire nationale illustree de la France””. 19th century., Unknown Artist, (19th century) / Bridgeman Images