HMS Leviathan (1901) deck so they could be used in heavy weather. Several twelve-pounders were removed to make room for the six-inch guns. The ship's waterline armour belt had a maximum thickness of and was closed off by transverse bulkheads. The armour of the gun turrets and their barbettes was 6 inches thick while the casemate armour was 5 inches thick. The protective deck armour ranged in thickness from and the conning tower was protected by of armour. "Leviathan", named after the Biblical sea monster, was laid down by John Brown and Company at their shipyard in Clydebank on 30 November 1899. She
Leviathan St. Thomas Aquinas described Leviathan as the demon of envy, first in punishing the corresponding sinners (Secunda Secundae Question 36). Peter Binsfeld likewise classified Leviathan as the demon of envy, as one of the seven Princes of Hell corresponding to the seven deadly sins. Leviathan became associated with, and may originally have referred to, the visual motif of the Hellmouth, a monstrous animal into whose mouth the damned disappear at the Last Judgement, found in Anglo-Saxon art from about 800, and later all over Europe. The Revised Standard Version of the Bible suggests in a footnote to Job 41:1 that