DrawingMachines.org

An archive of optical/mechanical/automated drawing machines/devices/aids

Surveying/Topography

Automatically generating topographic maps.

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Stereo Isohypsograph

Eduard Von Orel

1911

Cyclograph

Thomas Ferguson

1904

Hodograph

Thomas Ferguson

1904

Pedograph

Thomas Ferguson

1904

Photographic Surveying Perspectograph

Edouard Deville

1895

Autographometer

Florian De Villepigue

1887

Autographometer

Florian De Villepigue

1887

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