What Ship, Where Bound?

A colorful history of visual signalling methods used at sea, from AD 900 to today. What Ship, Where Bound? takes its title from the familiar opening exchange of signals between passing ships, and celebrates the long history of visual communications at sea. It traces the visual language of signalling from the earliest naval banners or streamers used by the Byzantines in AD 900 through to morse signalling still used at sea today. The three sections, Flag Signalling, Semaphore, and Light Signalling