Opvscvlvm de lineis rectis aeqvidistantibvs et non aeqvidistantibus

Cataldi, Pietro Antonio, approximately 1548-1626 · 1603 · Bononiae : Apud Haeredes Ioannis Rolsij · 8 pictures

Parallels (Geometry)

Internet Archive · Wellcome Library · Public domain (published before 1931)