The Short S.1 Cockle was a single-seat sport monoplane flying boat, with a novel monocoque duralumin hull. It was underpowered and so did not leave the water easily, but it proved that watertight and
Cockle on the River Medway, Rochester in 1924 - original fin
Duralumin is a trade name for one of the earliest types of age-hardenable aluminium–copper alloys. The term is a combination of Düren, dur, and aluminium. Its use as a trade name is obsolete. Today th
Fire-damaged Duralumin cross brace from the Zeppelin airship Hindenburg (DLZ129) salvaged from its crash site at Lakehurst Naval Air Station, New Jersey, on May 6, 1937