Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Disk
Ross Student Rapid Computer
Louis Ross"San Francisco, U.S.A."
Celluoid
1915 to 1929Diam 9 cmGeneral Calculations

Notes: Student version of the Ross Rapid Computer made of celluoid with leather case


Image 1




Image 2




Image 3