Bibliothèque nationale de France

The Bibliothèque nationale de France is where the Paris Manuscripts, the manuscripts in which the double hull design appears, currently reside. During the Italian capaign, Napoleon took many of Leonardo's works from Italy and sent them back to France. Although some of Leonardo's works were sent back to Italy after the end of the Napoleonic Wars, for example The Codex Atlanticus, most remained in France.

Source:

“The Strange Vicissitudes of Leonardo's Manuscripts.” UNESCO, 3 July 2018, en.unesco.org/courier/octobre-1974/strange-vicissitudes-leonardo-s-manuscripts.

Coordinates

Latitude: 48.833911100000
Longitude: 2.377615400000

Timeline of Events Associated with Bibliothèque nationale de France

Date Event Manage

Da Vinci's Double Hull Drawing

12 May 1796 to 28 Dec 1797

Napoleon's Campaign in Italy

From 12 May, 1796 to 28 December, 1797, Napoleon went through Italy on a military campaign under orders from the French government, as Napoleon would only become Emporer of the French in 1804, to send any Italian treasures found to Paris. Among the treasures taken by Napoleon were the Horses of Saint Mark and Leonardo's Paris Manuscripts, which contain the sketches of Leonardo's double hulled ship design. The Horses of Saint Mark were returned after Napoleon fell from power in 1815. On the 12 May, 1796, the Venetian Senate had already begun preparing for Napoleon's forces by creating a governor general to oversee their defences. However, all efforts to maintain neutrality in the war failed. Eventually, Venice fell and was plundered by Napoleon's forces until 28 December, 1797, when power was transitioned to a group of French police as a transition. Shortly after, on 18 January, 1798, Venice was handed over to Austria. Interestingly, in 1805, Venice was once again ceded, this time back to France, only this time, Napoleon had gained supreme power and declared himself King of Italy.

Sources:

“The Strange Vicissitudes of Leonardo's Manuscripts.” UNESCO, 3 July 2018, en.unesco.org/courier/octobre-1974/strange-vicissitudes-leonardo-s-manuscripts.

“Napoleon: Napoleon at War.” PBS, Public Broadcasting Service, www.pbs.org/empires/napoleon/n_war/campaign/page_2.html.

A sketch of a double hull ship, which, as the name implies, has two concentric hulls. Double Hull Ship Sketch