A picture showing the Draftsman's the fourth method for drawing an ellipse, a curve in a plane surrounding two focal points such that the sum of the d


A picture showing the Draftsman's the fourth method for drawing an ellipse, a curve in a plane surrounding two focal points such that the sum of the distances to the two focal points is constant for every point on the curve, case 2, vintage line drawing or engraving illustration.


Size: 5000px × 3714px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: arc, art, black, drawing, ellipses, engraved, engraving, illustration, line, perpendicular, ray, segment, vector, vectors, vintage, white