Wood

Artillery carriages are generally made of elm, ash, and oak. The bed and house of a sea mortar are made of oak, and the bolster of elm. The bottoms of land mortar beds are of oak, and the upper parts of elm. Carriages — Ship .—The cheeks, transoms, and trucks of elm; the axle trees of live oak. —— Garrison .—The whole of oak; trucks, iron. —— Field .—Heavy 24 and 12 Pr. the cheeks and transoms of elm; the axle trees of ash or hickory. In the wheel the nave and fellies are of elm; the spokes of ash; limber shafts, bars, and axle trees are of ash. Light guns, from 3 to 12 prs. the cheeks and transoms are of elm: the ammunition boxes are of sycamore. In the wheels, the nave is of elm, the spokes of oak, and the fellies of ash. In the limber the shafts and bars of ash.