The math treatise Liber Abaci by Leonardo Pisano Bigollo, aka Fibonacci, is going up for aution in New York. The book is a 15th century copy of a 13th century original.
Known for the Fibonacci sequence, Fibonacci championed the use of Arabic numberals and the importance of zero.
The manuscript could fetch as high as $121,393, $196,418, or $317,811 US Dollars. [photo]