Several dry docks (to be) delivered to the British Royal Navy according to the magazine Mitteilungen aus dem Gebiete des Seewesens dated 1913 No. 5

An item reported that the floating dry docks for Portsmouth and the Medway already were delivered. A small floating dry dock for destroyers was berthed at Harwich and a dock for submarines to be stationed at Dover was completed at Sheerness. In the meantime was a floating dry dock for destroyers to be stationed at Portland ordered and to be delivered in next administrative year.