Kaye Don tests out his boat 'Crescendo' in Southampton Harbour.
Full title reads: "Southampton. Getting his hand & eye ... in! Kaye Don - famous Racing motorist - in training for attempt on late Sir Henry Segrave's record - makes first trip in fastest singled engined boat in the World."
Various shots of Kaye Don sitting in his moored speed boat 'Crescendo'. The boat speeds off across Southampton Docks. The boat makes several passes at speed around the Harbour.
N.B. This film looks a little scratched and possibly is beginning to decay.