### Anamorphoscope

"An optical toy consisting of a vertical cylindrical mirror which gives a correct image of a distorted…

### Anamorphosis

"A method of drawing which gives a distorted image of the object represented when it is viewed from…

### Camera Lucida

"An optical instrument employed to facilitate the sketching of objects from nature by producing a reflected…

### Camera Obscura

"An optical instrument employed for exhibiting the images of objects in their forms and colors, so that…

### Drawing a House 1

The first step to drawing a house. Begin with a basic drawing.

### Drawing a House 2

The second step to drawing a house. It becomes slightly more elaborated.

### Drawing a House 3

The third step to drawing a house. The drawing becomes further elaborated as it reaches completion.

### Woman in a Fancy Hat

A picture of a woman with a fancy hat, originally drawn by a 16 year old girl.

### Landscape Sketch

A sketch of the country side.

### Mansion

An illustration of a large mansion.

### Men Drawing on Sidewalk

An illustration of two men drawing on the a sidewalk after measuring a distance.

### Ruhleben Prison Camp

"A prophetic birds eye view of Ruhleben Prison Camp when the war ends."-1916; Drawing by Hobart Egremont,…

### Isometric Sketch

An illustration of an isometric sketch to show a three dimensional object. The sketch is useful in elevation…

### Sketching

"It is a good plan to carry a sketch-book about with you."

### Valedictorian

Sketch of a 16 year old boys idea of what a valedictorian is.

### Vanishing Point

A vanishing point is a point in a perspective drawing to which parallel lines appear to converge.

### Vanishing Point

A vanishing point is a point in a perspective drawing to which parallel lines appear to converge.

### Vanishing Point

A vanishing point is a point in a perspective drawing to which parallel lines appear to converge.

### Villard's Helicopter

An early helicopter concept.