You are hereHomeBARJuly/August 1994How They Met: Geology Solves Long-Standing Mystery of Hezekiah’s Tunnelers Louis-Hugues Vincent, Underground Jerusalem: Discoveries on the Hill of Ophel (190911) (London: Horace Cox, 1911), p. 20 (nervouse haste) and p. 23 (false echoes). Join the BAS Library! Already a library member? Log in here. Institution user? Log in with your IP address.