Back to album

Ryan Somma

The Abacus

A mathematical model for decimal arithmetic.Visit my blog at ideonexus.com

1,544 views
0 faves
0 comments
Uploaded on June 7, 2008
Taken on January 1, 1980

The Abacus

A mathematical model for decimal arithmetic.Visit my blog at ideonexus.com

1,544 views
0 faves
0 comments
Uploaded on June 7, 2008
Taken on January 1, 1980
Some rights reserved