Canon de 6 système An XI, founded inDouay in 1813.Canon de 12 court, modèle 1803 (short 12-pdr cannon, Mk 1803),Le Papegay, Year XI system. Founded in 1824 inDouai. Caliber: 120 mm (rifled in 1858). Length: 210 cm. Weight: 880 kg. Ammunition: 6 kg metal ball.
TheYear XI system (French:"Système An XI", after of the 11th year of theFrench Republic, i.e. 1803) was a French artillery system developed during the rule ofNapoleon. The Year XI system was original in that it brought various improvements to the highly successfulGribeauval system, on which many successes of theNapoleonic Wars relied. It especially consisted in streamlining the existing Gribeauval designs.[1] The main proponent of the new system wasGeneral Marmont.[2] It was superseded by theValée system.
In light of theFrench Revolutionary Wars it appeared especially that the Gribeauval 4-pdr was too light, and that the 8-pdr was too heavy for medium field artillery.[3] These two guns had not appeared adequate against enemy 6-pdr guns.[4]
In order to define the new improved system, Napoleon formed a committee of Artillery on 29 December 1801, presided by generalAugustin Gabriel d'Aboville, First Inspector of Artillery. The committee accomplished its research from 11 January 1802 to 21 July 1802.[5] Napoleon himself participated in the proceedings:
"The artillery should have but 4 calibres, the 6, 12, 24 prs. and the 5½-in. howitzer. In this way we abolish 4 calibres. We should add 3 prs. for mountain equipment. In abolishing the [1-pdr] Rostaing guns, we get rid of stubborn beasts not worth the trouble they give. 3 prs. should be a minimum caliber."
Canon obusier de 11 pouces (11-inch gun-howitzer), système An XI, bronze founded in 1810 atDouai. Caliber: 297 mm. Length: 2.56 m. Weight: 6,174 kg. Ammunition: shells.
The Year XI system would be further improved with theValée system in 1828.
Dawson, A.L., Dawson P.L. and Summerfield S. (2007) Napoleonic Artillery, Crowood Press,ISBN978-1-86126-923-2
Smith, Digby (trans) (2011) "The Austrian Cavalry Gun in Comparison to the Horse Artillery of Other States by Smola in 1827,"Smoothbore Ordnance Journal, Issue 1, Ken Trotman Publishing,ISBN978-1-907417-13-9