spar torpedo
spar torpedo is a weapon or weapon type.
Overview
Weapon consisting of a bomb placed at the end of a long pole, or spar, and attached to a boat.
In detail
spar torpedo is a weapon or weapon type.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Spar torpedo”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1784338: spar torpedo
Consult the source