Steps 29 and 30.
Fore and Main Topgallant Shifting Backstays
Hack P65
Long P233 Fig 178
One on each side of fore and main topgallant masts only,not on the mizzen.The pair on the fore are 4" rope and have 7" blocks tied in their ends which connect in a luff tackle by a 2" rope to a 7" becket block tied to the last eyebolt on the forechannel.The fall belays around the base of the next deadeye forward.The pair on the main are also 4" rope ,with a 7" double block and a 2" lanyard,the 7"single becket block being tied by a short strop around the base of the first deadeye on the main backstay stool,lying inboard of it.The falls belay to the base of the same first deadeye.