Arabic Numerals introduced to Europe in Liber Abaci The Book of Calculation by Leonardo of Pisa ‘Fibonacci’ https://en.wikipedia.org/wiki/Liber_Abaci btcartgallery2015-03-01T03:14:11+00:00March 1st, 2015|Books, Fiat|
Stone Rai Money being transported Yap Island (1800) https://en.wikipedia.org/wiki/Rai_stones btcartgallery2014-12-01T17:44:51+00:00December 1st, 2014|Fiat|
Liu family needle shop at Jinan, Song Dynasty (960-1279) China. World’s earliest advertisment btcartgallery2014-11-06T12:03:50+00:00November 6th, 2014|Fiat|
Romulus and Remus: a History of a Nation in Coins btcartgallery2014-09-18T08:32:08+00:00September 18th, 2014|Fiat|
