William Bridges (general) the Narrabri district. In early 1885, in response to the fall of Khartoum and the death of General Charles Gordon during the British campaign against the Dervish revolt in Sudan, the colony of New South Wales raised a military contingent consisting of an infantry battalion, with artillery and supporting units, for service with the British. In an effort to enlist, Bridges travelled to Sydney from Narrabri, but by the time he had arrived, the force had already been raised. Nevertheless, due to concerns about Russian intentions in Afghanistan, the Australian colonies began expanding their military forces, and on 19 May
HMS Khartoum (F45) and the sloop in search for "Torricelli" near Perim Island. After interception, "Khartoum" and these warships took part in a surface engagement with the submarine, during which "Torricelli" was sunk and "Shoreham" damaged. However, during the battle, "Khartoum" was hit by return fire which damaged the after torpedo tube mounting. Some five and a half hours later, at 11.50am (local time), a torpedo's compressed air chamber exploded, propelling the warhead through the deck house of number 3 4.7-inch mount. and causing a serious uncontrollable fire from a ruptured oil tank there. This resulted in an explosion of the ship's artillery