Physical description

.1) Brass cannon shell. calibre 37 mm with projectile shell - brass - inert
.2) Projectile - steel with four copper driving bands, not fired - nose cap - hollow brass threaded base.

Inscriptions & markings

Shell - base "37 - 85 pdps 73 .9.17", Projectile - "IF (not legible)", Nose cap - "39817"