X of France in 1828. In 1836, Louis-Napoléon Bonaparte unsuccessfully tried to lead his firstBonapartist coup in Strasbourg.
With the growth of industry and commerce, the city's population tripled in the 19th century to 150,000. During the Franco-Prussian War and the Siege of Strasbourg, the city was heavily bombarded by the Prussian army. On 24 August 1870, the Museum of Fine Arts was destroyed by fire, as was the Municipal Library housed in the Gothic former Dominican Church, with its unique collection of medieval manuscripts (most famously the Hortus deliciarum), rare Renaissance books, archeological finds and historical artifacts. During the Franco-Prussian War, the need for accurate maps in military use is exemplified by the incident at Strasbourg’s municipal library. The city library had been marked erroneously as “City Hall” in a French commercial map, which had been captured and used by the German artillery to lay their guns. A librarian from Munich later pointed out “…that the destruction of the precious collection was not the fault of a German artillery officer, who used the French map, but of the slovenly and inaccurate scholarship of a Frenchman.”In 1871 after the war's end, the city was annexed to the newly established German Empire as part of theReichsland Elsaß-Lothringen (via the Treaty of Frankfurt) without a plebiscite. As part of Imperial Germany, Strasbourg was rebuilt and developed on a grand and representative scale (the Neue Stadt, or "new city"). Historian Rodolphe Reuss and Art historian Wilhelm von Bode were in charge of rebuilding the municipal archives, libraries and museums. The University, founded in 1567 and suppressed during the French Revolution as a stronghold of German sentiment, was reopened in 1872 under the name Kaiser-Wilhelms-Universität. A belt of massive fortifications was established around the city, most of which still stand today, renamed after French generals and generally classified as Monuments