An unusual view of things by Tony Hart, Pat Keysell and Ben Benison including The Prof, with more ingenious machines by Wilfred Makepeace Lunn, Digger, Cuckoo, Burbles, Humphrey Umbrage and Susanne.

(Send a design for a 'Hallo machine,' or a painting for the 'Gallery' to Vision On, [address removed]. We cannot return them, but there's a prize for any that are shown)