The cannon was a result of the Royal Ordonnance of October 7, 1732, enacted to reorganize and improve the King's artillery.
The cannon used core drilling of the bore of cannons founded in one piece of bronze, a method developed at that time by Jean Maritz, which allowed for much higher precision of the bore shape and surface, and therefore higher shooting efficiency.
As with other de Valliere guns, the 24-pdr was also highly decorated and contained numerous designs and inscriptions.
Then, a Latin phrase "Ultima Ratio Regum", initially introduced by Louis XIV, and rather descriptive of the role of the gun: "The Last Argument of Kings".
At the bottom of the gun, the location and date of manufacture are inscribed (in the example "Strasbourg, 1745"), and finally the name and title of the founder (in the example "Fondu par Jean Maritz, Commissaire des Fontes de France").