[gl] << William Stukeley's recollection of Sir Isaac Newt on's appletree/gravitation moment (1752) • http://is.gd/6CdmA >>

[Carlos Alberto Teixeira]

William Stukeley's recollection of Sir Isaac Newton's appletree/gravitation
moment (1752) • http://is.gd/6CdmA

- c.a.t.
 http://catalisando.com