Long Shell.
15-cm. Gun.
Segment Shell.
17-cm. Gun.
Common Shell.
8-cm. Gun.
In the late patterns, instead of a jacket, two rings are used; the forward one being for centring or holding steady the head of the projectile, and the rear and larger one for rifling. This rear one is provided with grooves to receive the overflow of metal. Both rings are copper. The steel and chilled shot are very similar in appearance.
Shell are similar in exterior shape and appointment to shot, and are all made of ordinary cast-iron. Double shell ([see English Ordnance]) are used with the 17-cm. and 15-cm. calibres.
Case-shot are of the ordinary pattern.
Shrapnel are only used with boat-guns, and are similar in construction to the English. ([See English Ordnance].)