T?lis B?auns
"Any mark made with the intent of recording assent to a proposition is a signature. ..intent and assent are elements distinguishing a signature froman ordinary writing."
Journal of Criminal Law and Criminology - Volume 27 Issue 3 September-October / Article 5 / Fall 1936 Fingerprint Signatures (A Word of Caution Concerning Their Use) _George Tyler Mairs
https://attachment.fbsbx.com/file_download.php?id=1462690187278918&eid=ASsWeVHyyDJoiikoqOzYN_1AYH0dbzcgHOUohDJymeivckndL8C-44wGC3q4YiXjK8o&inline=1&ext=1392519612&hash=ASt46TAjrrUbK8uE