Editorial note — I.
Reading edition
So that if we now let fall the vertical V′ P from V′, and produce B D to cut V′ P in P, the point P will be the vanishing-point of B D, and of all lines parallel to it.[Footnote 35]
Reading edition
So that if we now let fall the vertical V′ P from V′, and produce B D to cut V′ P in P, the point P will be the vanishing-point of B D, and of all lines parallel to it.[Footnote 35]