Category:Warazan in the Ridai Museum of Modern Science

Media in category "Warazan in the Ridai Museum of Modern Science"

The following 4 files are in this category, out of 4 total.

• 
  Straw calculators with jetons - Ridai Museum of Modern Science, Tokyo - DSC07444.JPG 5,472 × 3,648; 11.3 MB
  
• 
  Warazan, straw calculator from Ryukyu Islands - Ridai Museum of Modern Science, Tokyo - DSC07448.JPG 5,290 × 3,448; 9.79 MB
  
• 
  Warazan, straw calculator from Ryukyu Islands - Ridai Museum of Modern Science, Tokyo - DSC07450.JPG 4,473 × 2,546; 5.4 MB
  
• 
  Warazan, straw calculators from Ryukyu Islands - Ridai Museum of Modern Science, Tokyo - DSC07445.JPG 5,472 × 2,856; 8.06 MB