The abacus, also called a counting frame, is a calculating tool which has been used since ancient times. It was used in the ancient Near East, Europe,
For sale is a Antique Primitive Abacus with 100 hand painted beads in a very good condition. This large abacus is 28 1/2 tall x 23 long x 12 deep.
Antique Abacus Large Stand Primitive From School House 29H 23W 100 Wood Beads
Vintage Abacus – Shibui Japanese Antiques & Furniture
Big vintage handmade Czech abacus in amazing colors and great
Antique Abacus — Mazzocca Bros. Furniture & Antiques
Vintage Abacus Isolated On White Background Concept For Calcula
20,338 Vintage Abacus Images, Stock Photos, 3D objects, & Vectors
Unknown, Wooden Vintage Abacus - Thread
Vintage Abacus Red Tinted Wooden Gold Accented 15 Rows For Sale at
Vintage School Abacus, 1930s for sale at Pamono
