As early as 1755, Shuvalov was placed in charge of the manufacture of artillery pieces. Aside from overseeing the production of cannons, he set up an up-to-date artillery training program. He also oversaw new artillery regulations and reorganized the Russian artillery. He developed the licorne, also known as a unicorn, a gun-howitzer hybrid. The howitzers of the mid-18th century were short-barreled and fired on a higher arc than cannons. Licornes had a longer barrel and were not able to fire on an arc as high as a typical howitzer. The licorne's ammunition cart carried 80
shells, 30
canister shot, and 10
firebombs. On 11 January 1757, the new Russian artillery organization was implemented, divided into four major divisions. The first division was the field artillery, which was divided between the Field Artillery
Regiment and the Regimental Artillery Regiment. The latter organization manned the guns which were assigned to the
infantry regiments. In European armies, these were called battalion guns and were usually 3-pounders or 4-pounders that operated with infantry units. While the French suppressed battalion guns by 1800, the Russians continued to utilize them until 1813. The second division was the Observation Corps artillery. The third division was the Secret Howitzer Corps. The fourth division was the siege artillery which was divided among three different locations:
Saint Petersburg,
Kiev (Kyiv), and
Belgorod. The Saint Petersburg establishment had a mobile siege train. The cannon
calibers were 3-pounder, 6-pounder, 8-pounder, 12-pounder, 18-pounder, and 24-pounder. There were 20-pounder and 40-pounder licornes. There was a 6-pounder
coehorn mortar, and 80-pounder, 200-pounder, and 360-pounder mortars. Each ammunition cart for the cannons hauled 120
round shot and 30 canister shot. The so-called Secret Howitzer had an oval-shaped bore that was designed to fire a canister round that contained 168
lead balls, each weighing . Unfortunately, the Secret Howitzer was difficult to load, and by 1780 it was suppressed. In 1757, there were 12,937 artillerists and engineers in the Russian army. The artillery train consisted of 2,052 officers and men and 4,461 horses. ==Caliber==