Bowline on a bight advocate the use of a figure eight twisted version of the Bowline on a bight. This knot can be used to provide a toe hold in the middle of a rope; to make an emergency bosun's chair; and to create an upper rope "block" to make a crude purchase by threading the rope round an anchor point and then back up through the loop. It is sometimes used in sport climbing to tie into two anchor bolts independently. This knot is convenient when a dependable loop is required but neither end of the line is available. It's also commonly used
USS Tom Bowline (1814) The crew arrived at Bahia on 26 April. The war had already ended at the time of the encounter, but none of the vessels had received the news. Records giving details of "Tom Bowline's" subsequent service have not been found, but the vessel was apparently sold in 1818. USS Tom Bowline (1814) USS "Tom Bowline" was a schooner that the United States Navy used as a storeship during the War of 1812. The Navy sold her c.1818. The Navy purchased "Tom Bowline" in late 1814 at Portsmouth, New Hampshire, for use as a storeship, and put Lieutenant B. V. Hoffman