Junk rig to" in the junk rigged yacht is simple. Simply luff the boat into the wind with the sails close hauled and then put the helm down when the forward speed is spent. The battens will tame the luffing sails. Heaving to in severe weather is done by dropping the forward junk sails into their cradle and reefing the aft junk rigged sails—both tasks that are simplified by the junk rig. Heaving to in light winds can be difficult due to the lack of sail drive up wind. Annie Hill sailed a junk rigged dory and wrote of its virtues in
Pontoon bridge fight against the Stedingers. Imperial Mongol troops constructed a pontoon bridge at the Battle of Mohi in 1241 to outflank the Hungarian army. The French army of King Louis IX of France crossed the Charente river on multiple pontoon bridges during the Battle of Taillebourg on 21 July 1242. Louis IX had a pontoon bridge built across the Nile to provide unimpeded access to troops and supplies in early March 1250 during the Seventh Crusade. A Florentine army erected a pontoon bridge across the Arno river during the Siege of Pisa in 1406. The English army of John Talbot, 1st