File:BarrowDiffTriangleWWRBall.jpg

Summary

Description
English: Barrow's Differential Triangle, Lectiones opticae et geometricae (1670)
Date
Source Short Account of the History of Mathematics (1908)
Author W. W. Rouse Ball

Licensing

Public domain

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 70 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1930.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Category:CC-PD-MarkCategory:PD-old-70-expiredCategory:PD-old-70-expired Category:Differential calculus Category:Barrow Euclid Category:Isaac Barrow
Category:Barrow Euclid Category:CC-PD-Mark Category:Differential calculus Category:Isaac Barrow Category:PD-old-70-expired Category:PD-old missing SDC copyright status