SS Yongala was a passenger steamship that was built in England in 1903 for the Adelaide Steamship Company. She sank in a cyclone off the coast of Queensland in 1911, with the loss of all 122 passengers and crew aboard.
RMS Niagara was a transpacific steam ocean liner, Royal Mail Ship and refrigerated cargo ship. She was launched in 1912 in Scotland and sunk in 1940 by a mine off the coast of New Zealand.
RMS Republic was a steam-powered ocean liner built in 1903 by Harland and Wolff in Belfast, and lost at sea in a collision in 1909 while sailing for the White Star Line. The ship was equipped with a new Marconi wireless telegraphy transmitter, and issued a CQD distress call, resulting in the saving of around 1,500 lives. Known as the "Millionaires' Ship" because of the number of wealthy Americans who traveled by her, she was described as a "palatial liner" and was the flagship of White Star Line's Boston service. This was the first important marine rescue made possible by radio, and brought worldwide attention to this new technology.
SS Justicia was a British troop ship that was launched in Ireland in 1914 and sunk off County Donegal in 1918. She was designed and launched as the transatlantic liner Statendam, a new flagship for the Holland America Line (NASM), but the outbreak of First World War delayed her completion. In 1915 NASM agreed to let the United Kingdom acquire her and have her completed as a troop ship.
SS Cambridge was a refrigerated steam cargo liner that was built in Germany for the Hamburg America Line. She was launched in 1916 as Vogtland, but after the 1919 Treaty of Versailles the United Kingdom took her as war reparations and sold her to the Federal Steam Navigation Company, who renamed her Cambridge. She operated between Britain and Australasia until 1940, when a German mine sank her off the coast of Australia.
Mount Temple was a passenger cargo steamship built in 1901 by Armstrong Whitworth & Company of Newcastle for Elder, Dempster & Co Ltd of Liverpool to operate as part of its Beaver Line. The ship was shortly afterwards acquired by the Canadian Pacific Railway. It was one of the first vessels to respond to the distress signals of RMS Titanic in 1912.
RMS Carpathia was a Cunard Line transatlantic passenger steamship built by Swan Hunter & Wigham Richardson in their shipyard in Wallsend, England.
SS City of Launceston was a 368 GRT steamship operated by the Launceston and Melbourne Steam Navigation Company from 1863, which had an early role in colonial steam shipping as the forerunner of the modern Bass Strait ferry service between Tasmania and Victoria. It was sunk in Port Phillip Bay after a collision with another ship on 19 November 1865.
SS Montrose was a British merchant steamship that was built in 1897 and wrecked in 1914. She was built as a cargo liner for Elder, Dempster & Company. In 1903 the Canadian Pacific Railway bought her and had her converted into a passenger liner.
HMAS Grantala was a passenger steamship that was built in England in 1903 as a coastal interstate liner for the Adelaide Steamship Company. In 1914 the Commonwealth government requisitioned her as a Royal Australian Navy hospital ship.
Sidney Harry Jeffryes was an early Australian wireless telegraphy operator. Trained by Australasian Wireless Co., Ltd., he was initially employed on coastal shipping and established at least one record for distance transmission. But he is best known for his service as the wireless officer at Cape Denison during the second year of the Australasian Antarctic Expedition under the command of explorer Douglas Mawson. His service ended in September 1913, two months prior to the relief of the shore party, when Jeffryes developed symptoms of paranoia and had to be relieved of his duties.
SS Mariposa was a steam passenger and cargo liner which served in the Pacific Ocean from 1883 to 1917.
The SS Admiral Sampson was a U.S.-flagged cargo and passenger steamship that served three owners between 1898 and 1914, when it was rammed by a Canadian passenger liner and sank in Puget Sound. Following its sinking off Point No Point, the Admiral Sampson has become a notable scuba diving destination for advanced recreational divers certified to use rebreathing equipment.
SS Prunelle was a British cargo ship that the German submarine SM UB-112 torpedoed on 22 August 1918 in the North Sea 2 nautical miles (3.7 km) south east of Blyth, Northumberland. Prunelle was carrying a cargo of jute from London, United Kingdom, to Dundee, Scotland, United Kingdom.
SS Dorrigo was a cargo and passenger steam ship. It was built under the name of Saint Francois by the Smiths Dock Company at the South Bank in Middlesbrough on the River Tees in Northeast England for the Compagnie Navale de l'Océanie for the Pacific Island postal and general trade service, for which it sailed the waters of the Pacific from 1914 to 1921. The ship suffered minor damage during the First World War during the Bombardment of Papeete, prior to coming into the hands of the Langley Bros who placed it in the Sydney to Coffs Harbour route from 1922 to 1925. Upon the demise of the Langley Bros shipping firm in 1925 the vessel came into the service of John Burke and Co and was used for the Northern Queensland runs prior to its loss on 4 April 1926.
Several vessels have been named Constantia. The list below is in chronological order by year of launch.
SS Demosthenes was a UK steam ocean liner and refrigerated cargo ship. She was launched in 1911 in Ireland for Aberdeen Line and scrapped in 1931 in England. In the First World War she was an Allied troop ship.
Australia
