[Rezension zu:] Gabbage's Calculating Engines. Being a Collection of Papers relating to them; their History and Construction, ed. By Henry Provost Babbage: Los Angeles and San Francisco 1982
Franksen, Ole Immanuel: [Rezension zu:] Gabbage's Calculating Engines. Being a Collection of Papers relating to them; their History and Construction, ed. By Henry Provost Babbage: Los Angeles and San Francisco 1982, 1986, S. 87-90 (Annals of Science, 43(1986)) markieren