They may have a common source.................

1. 1. 1. • 

           en.wikipedia.org
   2. The Ishango bone is a bone tool, dated to the Upper Paleolithic era. It is a dark brown length of bone, the fibula of a baboon, with a sharp piece of quartz affixed to one end, perhaps for engraving.

   3. Ishango bone - Wikipedia, the free encyclopedia

      https://en.wikipedia.org/wiki/Ishango_bone

      Wikipedia

   More about Ishango bone
   Feedback

Ishango bone - Wikipedia, the free encyclopedia

https://en.wikipedia.org/wiki/Ishango_bone

Wikipedia

The Ishango bone is a bone tool, dated to the Upper Paleolithic era. It is a dark brown length of bone, the fibula of a baboon, with a sharp piece of quartz affixed to one end, perhaps for engraving.

‎Possible meaning - ‎Second Bone - ‎See also - ‎References

an old Mathematical Object - Department of Mathematics

www.math.buffalo.edu/mad/Ancient.../ishango.html

University at Buffalo

The most interesting, of a large number of tools discovered in 1960 at Ishango, is a bone tool handle called the Ishango Bone (now located on the 19th floor of  ...

The Ishango Bone, Possibly One of the Oldest Calendars ...

www.historyofinformation.com/expanded.php?id=4

The Ishango Bone, a notched talley stick discovered at Ishango in the Congo (Zaire) in 1960 by Jean de Heinzelin de Braucourt, and now preserved in the Royal Belgian Institute of Natural Sciences , is one of the oldest known objects that may contain logical or mathematical carvings.

You've visited this page 2 times. Last visit: 9/2/15

The Ishango Bone: Craddle of Ancient Mathematics | African ...

afrolegends.com/2013/08/29/the-ishango-bone-craddle-of-mathematics/

Aug 29, 2013 - Today, I would like to talk about the Ishango bone, or rather the first evidence of a calculator in the world. Named after the place where it was ...

---

2. Images for ishango boneReport images
   • 
   • 
   • 
   • 
   • 
   More images for ishango bone

---

The Prime Glossary: Ishango bone

primes.utm.edu/glossary/xpage/IshangoBone.html

Prime Pages

Welcome to the Prime Glossary: a collection of definitions, information and facts all related to prime numbers. This pages contains the entry titled 'Ishango bone.

Mathematical Treasure: Ishango Bone | Mathematical ...

www.maa.org/.../mathematical-treas...

Mathematical Association of America

Perhaps the oldest mathematical artifact in existence, the Ishango Bone (above), was unearthed in 1950 in the then Belgian colony of the Congo (now the ...

Ishango Bone -- from Wolfram MathWorld

mathworld.wolfram.com › History and Terminology › History

MathWorld

The Ishango bone is the oldest known object containing logical carvings. It was discovered in the Congo, and has been dated to be 22000 years old. The middle ...

Ishango Bone : nrich.maths.org

nrich.maths.org/6013

Can you decode the mysterious markings on this ancient bone tool?

[PDF]DOES THE ISHANGO BONE INDICATE A ... - arXiv

arxiv.org/pdf/1204.1019

arXiv

by V Pletser - ‎2012 - ‎Cited by 1 - ‎Related articles

The Heinzelin's Ishango bone has notches that seem to form patterns, ... the hypothesis that the Ishango bone is a primitive mathematical tool using the base 12 ...