OT-WWI ships/weaps/tactics

interesting read

Trench warfare on the Western Front may have captured the popular imagination,
but the First World War was very much a maritime conflict as well.

Ships, Weapons, Tactics The technicalities: ship design; weapon
specifications; and the resulting tactics.
http://www.ukans.edu/~kansite/ww_one/naval/n0000000.htm#swt