1886 - 1912: Pactolus
|Built By:||Armstrong Whitworth (Tyne)|
She completed conversion to a submarine depot ship in September 1912.
She serviced the boats of the Ninth Submarine Flotilla out of the Clyde from at least mid-1913 through the start of the war through September 1916.
|24-09-1912 :||Commissioned at Chatham|
|21-07-1919 :||Paid off|