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  2. Ishango bone - Wikipedia

    en.wikipedia.org/wiki/Ishango_bone

    The Ishango bone on exhibition at the Royal Belgian Institute of Natural Sciences. The Ishango bone, discovered at the "Fisherman Settlement" of Ishango in the Democratic Republic of the Congo, is a bone tool and possible mathematical device that dates to the Upper Paleolithic era. [1]

  3. Tally marks - Wikipedia

    en.wikipedia.org/wiki/Tally_marks

    Dated to the Aurignacian, approximately 30,000 years ago, the bone is marked with 55 marks which may be tally marks. The head of an ivory Venus figurine was excavated close to the bone. [1] The Ishango bone, found in the Ishango region of the present-day Democratic Republic of Congo, is dated to over 20,000 years old

  4. Tally stick - Wikipedia

    en.wikipedia.org/wiki/Tally_stick

    The head of an ivory Venus figurine was excavated close to the bone. [2] [3] The Ishango bone is a bone tool, dated to the Upper Palaeolithic era, around 18,000 to 20,000 BC. It is a dark brown length of bone. It has a series of possible tally marks carved in three columns running the length of the tool. It was found in 1950 in Ishango (east ...

  5. History of ancient numeral systems - Wikipedia

    en.wikipedia.org/wiki/History_of_ancient_numeral...

    The Ishango bone is an artifact with a sharp piece of quartz affixed to one end, perhaps for engraving. It has been dated to 25,000 years ago. [ 13 ] The artifact was first thought to be a tally stick , as it has a series of what has been interpreted as tally marks carved in three rows running the length of the tool.

  6. Jean de Heinzelin de Braucourt - Wikipedia

    en.wikipedia.org/wiki/Jean_de_Heinzelin_de_Braucourt

    He gained international fame in 1950 when he discovered the Ishango Bone [1] "Jean de Heinzelin was a geologist. A kind of a modern adventurer, Jean de Heinzelin was a field worker and a remarkable observer. Africa was his main area of work, but he also took part in various expeditions in Europe, the United States and the Middle East.

  7. A Tudor warship sank nearly 500 years ago. The bones of its ...

    www.aol.com/bones-mary-rose-shipwreck-reveal...

    Bones recovered from the 1545 Mary Rose shipwreck reveal new insights about life for the crew in Tudor England as well as ... was raised on October 11, 1982. - Fox Photos/Hulton Archive/Getty Images.

  8. Museum of Natural Sciences - Wikipedia

    en.wikipedia.org/wiki/Museum_of_Natural_Sciences

    Another famous piece is the Ishango bone, which was discovered in 1960 by Jean de Heinzelin de Braucourt in the Belgian Congo. The museum also houses a research department and a public exhibit department. The museum is located at 29, rue Vautier / Vautierstraat, in Leopold Park, close to the European institutions and the House of European ...

  9. History of science and technology in Africa - Wikipedia

    en.wikipedia.org/wiki/History_of_science_and...

    The Ishango bone is a bone tool from the Democratic Republic of Congo dated to the Upper Paleolithic era, about 18,000 to 20,000 BCE. It is also a baboon's fibula, [41] with a sharp piece of quartz affixed to one end, perhaps for engraving or writing.