The charging cylinder, is all the space from the chace-astragal to the muzzle-astragal.
The first re-inforce ring and ogee, is the ornament on the second re-inforce.
The first re-inforce astragal, is the ornament between the first and second reinforce.
The chace-girdle, is the ornament close to the trunnions.
The trunnions, are two solid cylindrical pieces of metal on every gun, which project from the piece, and by which it is supported upon its carriage as an axis.
The dolphins, are the two handles, placed on the second re-inforce ring of brass guns, resembling the fish of that name: they serve for mounting and dismounting the guns.
The second re-inforce ring and ogee, are the two ornaments joining the trunnions.
The second re-inforce astragal, is the moulding nearest the trunnions.
The chase-astragal and fillets, the two last-mentioned ornaments jointly.
The muzzle-astragal and fillets, the joint ornaments nearest the muzzle.