Giovanni Breda shows his collection. A sheet for each rule is provided including high resolution images. Links to other collector's site are also provided.
Giovanni Breda's Slide Rule CollectionRecreation, Antiques, Medical and Scientific, Slide Rules - Giovanni Breda's Slide Rule Collection. Giovanni Breda shows his collection.
Giovanni Breda shows his collection. A sheet for each rule is provided including high resolution images. Links to other collector's site are also provided.
Giovanni Breda's Slide Rule Collection