Odds and ends Record information AuthorsDate1984PublisherNational MuseumCollectionsNumber 27, September 1984 Keywords English Culna National Museum, Bloemfontein Computing Abacus Charles Babbage (1792-1871) Herman Hollerith Howard Aiken Mark I DescriptionCitationURI http://hdl.handle.net/11660/10739EndorsementReviewSupplemented ByReferenced By Full item page