Collection

Search our collection

Clear all filters
Image
Category
Collection
Object type
Maker
Place of origin
Date

"Diagraphe", perspectograph for drawing from nature in perspective or orthogonal projection

1880-1910

Ronald's patent perspectograph, in red leather bound case

Diagraphe perspectograph, in fitted mahogany case

Diagraphe, perspective instrument for drawing from nature or orthogonal projection drawings

1890-1910

Perspective drawing instrument

1820-1829

Perspective machine by James Watt

Ronald's perspectograph, in mahogany case

One of three perspective drawing instrument by Jecker Freres, Paris, in brass; in felt-lined mahogany box

Perspective drawing instrument

1820-1829
One of three perspective drawing instrument in wood in felt-lined mahogany box.

Perspective drawing instrument

1820-1829
Selection of three perspective drawing instrument by Jecker Freres, Paris, in brass, one the same size as first and one larger, in wood; each in felt-lined mahogany box.

Perspective drawing instruments

1820-1829