Keywords: Fingerz 604 nach leonardo.png en Finger counting symbols for number 604 according to Leonardo da Pisa 2012-09-20 09 51 10 own design based on a 16th century woodcut printed in 1520 and reprinted by T Dantzig Number the language of science 4th ed N Y 1954 unknown artist 16th century PD-Art Uploaded with UploadWizard Counting gestures |