A sternpost is the upright structural member or post at the stern of a (generally wooden) ship or a boat, to which is attached the transoms and the rearmost part of the keel. For other meanings of the term, see Stern (disambiguation). ... Italian barque Amerigo Vespucci in New York harbor, 1976. ... A boat is a watercraft, usually smaller than most ships. ... Transom (probably a corruption of Latin transtrum, a thwart, in a boat; equivalents are French traverse, croisillon, German Losholz) is the architectural term given to the horizontal lintel or beam which is framed across a window, dividing it into stages or heights. ... A keel is a large beam around which the hull of a ship is built. ...
For details see shipbuilding. Men from Francisco de Orellanas expedition building a small brigantine, the San Pedro, to be used in the search for food Shipbuilding is the construction of ships. ...
The sternpost assembly was only physically attached to the wreck by the keelson and the keel, all outboard and inboard plankings thorn around that line of fracture.
The rake of the sternpost was measured and found to be circa 70ยบ, with sixteen frames recorded in the tail section, as well as several cant frames, deadwood and outboard planking.
The structural integrity of the sternpost assembly permitted its complete lifting as a whole, without having to be dismantled, as soon as the keel and keelson were sawed.
It appeared to be the central, vertical part of the sternpost of a middlesized carvel-built vessel with a stern construction of the type shown in Fig.
The metal button which was pressed between facing surfaces of the sternpost and the keel was possibly placed there on purpose in connection with some unknown ship-building tradition, similar to placing a coin minted during the year of construction under the mast of vessel.
Had the sternpost belonged to a Swedish naval vessel, as suggested by the button, the wisest course was to begin studies at the War Records Office (Krigsarkivet) in Stockholm, where most Swedish documents of a military historical nature are kept.