Dissected thorax of a porpoise bonding View showing an audience watching

View showing an audience watching a man balancing on one leg on a moving horse

Captain David Nish on piano sings a song accompanied by a chorus of left to right: John Sjoberg

actor Tom Baker - the 4th Doctor - pictured with a cyberman

whilst a boy plays with a dog below them and other figures look on

Dissected thorax of a porpoise bonding View showing an audience watchingAnatomical study of the thorax of the common or harbour porpoise Phocoena phocoena, showing the major arteries, blood vessels and ribs. Plate 3 from Histoire anatomique et physiologique d'un organe de nature vasculaire dcouvert dans les ctacs, by M. G. Breschet (Paris, 1836). Headed 'Plexus arterial des ctacs. Le tronc est vu par sa face postrieure et le canal rachidian est ouvert dans toute sa longueur' [Arterial plexus of cetaceans. The trunk is