Image: The sketch (drawing) of roller chain, Leonardo da Vinci
Description: The sketch of Roller chain, Leonardo da Vinci Website of Japan Chain association History of Chain at the Wayback Machine (archived 2014-01-07)
Title: The sketch (drawing) of roller chain, Leonardo da Vinci
Credit: http://www.jca333.jp/jp/index02.html Japan Chain Association (日本チェーン工業会) Japan Chain Association website mentioning in Japanese that this sketch is deemed first sketch in his notebook (ノートにあるスケッチが最初と言われています。). Left click to see original sketch site after you open this site. This is website of sketch (drawing) of roller chain, Leonardo da Vinci. at the Wayback Machine (archived 2009-01-04) Original, The sketch (drawing) of roller chain, Leonardo da Vinci at the Wayback Machine (archived 2011-07-22)
Author: Namazu-tron
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
The following page links to this image: