"That point in which a right line drawn from the eye parallel to another given right line cuts the picture of plane."-Whitney, 1902

Accidental Point

"That point in which a right line drawn from the eye parallel to another given right line cuts the picture…

Block perspective drawing.

Block Drawing

Block perspective drawing.

Visual perspective of the human body.

Body Perspective

Visual perspective of the human body.

A perspective drawing of a building.

Building Drawing

A perspective drawing of a building.

Circles in a perspective drawing.

Circles

Circles in a perspective drawing.

Perspective drawing of a cross.

Cross Perspective

Perspective drawing of a cross.

A face turned to the side.

Face

A face turned to the side.

A face turned up.

Face

A face turned up.

A face looking down.

Face

A face looking down.

Perspective of the face.

Face Perspective

Perspective of the face.

Perspective of the face.

Face Perspective

Perspective of the face.

Geometrical perspective drawing.

Geometrical Perspective

Geometrical perspective drawing.

Geometrical perspective drawing.

Geometry

Geometrical perspective drawing.

A cartoon of an old woman sitting in a chair, with the back of the chair facing the viewer.

Old Woman Sitting in Chair

A cartoon of an old woman sitting in a chair, with the back of the chair facing the viewer.

Illustration of the vanishing point and the horizon line.

Perspective

Illustration of the vanishing point and the horizon line.

Perspective drawing.

Perspective

Perspective drawing.

Perspective of Shadows.

Perspective Drawing

Perspective of Shadows.

Illustration of the picture plane and the ground plane.

Perspective terms

Illustration of the picture plane and the ground plane.

Illustration of the vanishing point and the horizon line.

Single Point Perspective

Illustration of the vanishing point and the horizon line.

"Method of using a grounded metallic comb near the driving belt to relieve the belt of static charges." —Croft 1920

Using a Grounded Metallic Comb to Reduce Static Charge, Perspective View

"Method of using a grounded metallic comb near the driving belt to relieve the belt of static charges."…

Perspective of Shadows (Figure 2).

Three-dimensional Drawing

Perspective of Shadows (Figure 2).

Who is the biggest? The policeman, most people would say. But the policeman is really the smallest, and the little girl is the biggest.

Visual Illusion: Perspective

Who is the biggest? The policeman, most people would say. But the policeman is really the smallest,…