Anmerkungen:
Incl. (p. 50-114) anthology of writings by Charles Babbage (1791-1871), mathematician, in Italian transl., and appendix with documents, partly in English with facing Italian transl. (p. 117-162). - Charles Babbage (1791-1871), mathematician. - M. G. Losano, emeritus professor at the Accademia delle scienze of Turin. - Includes bibliographical references and index