Image: Diagram of I Ching hexagrams owned by Gottfried Wilhelm Leibniz, 1701

Description: A diagram of I Ching hexagrams owned by German mathematician and philosopher Gottfried Wilhelm Leibniz. It was sent to Leibniz from the French Jesuit Joachim Bouvet. The Arabic numerals written on the diagram were added by Leibniz.
Title: Diagram of hexagrams sent by Bouvet to Leibniz
Credit: Perkins, Franklin. Leibniz and China: A Commerce of Light. Cambridge: Cambridge UP, 2004. 117. Print.
Author: Unknown
Permission: This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason: This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or less. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain". This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No