Category:Roman abacus

Media in category "Roman abacus"

The following 9 files are in this category, out of 9 total.

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  Arte romana, abaco, bronzo Ii sec.JPG 1,750 × 1,053; 943 KB
  
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  EB1911 Abacus - Fig. 1.—Roman Abacus.png 324 × 258; 33 KB
  
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  EB9 Fig 5 Roman Abacus.png 805 × 635; 101 KB
  
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  HK TST Science Museum exhitit - Rome Abacus with hand Jan-2013.JPG 3,648 × 2,736; 2.1 MB
  
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  Number Stories, p51-illustration.png 1,198 × 890; 1.78 MB
  
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  Portal Mathematiklinks.png 297 × 239; 100 KB
  
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  Roman tablet employed in making arithmetical calculations (14781129921).jpg 764 × 656; 73 KB
  
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  RomanAbacusRecon.jpg 300 × 239; 24 KB
  
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  Абак.jpg 756 × 505; 421 KB