A play dramatizing the life and work of Charles Babbage the Victorian inventor. The play details Babbage's development of a mechanical calculating device or 'engine'. Written by C. Russell; directed by C. Dearman. Characters include C. Babbage, J. Herschel, G.B. Airy, J. Clement, Countess Lovelace, The Duke of Wellington, and Sir Robert Peel. Cassette includes a small press-cutting inserted inside the cover. Copyright BBC/Christopher Russell.