The Year XI system was original in that it brought various improvements to the highly successful Gribeauval system, on which many successes of the Napoleonic Wars relied.
[4] In order to define the new improved system, Napoleon formed a committee of Artillery on 29 December 1801, presided by general Augustin Gabriel d'Aboville, First Inspector of Artillery.
[5] Napoleon himself participated in the proceedings: "The artillery should have but 4 calibres, the 6, 12, 24 prs.
In abolishing the [1-pdr] Rostaing guns, we get rid of stubborn beasts not worth the trouble they give.
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