Engeln Electric Stereo X-ray Viewer

United States, 1920s

Businessman Henry Engeln founded Engeln Electric with Dr. George Iddings in Cleveland, Ohio, around 1900. They made a number of innovative X-ray devices, including this one for viewing dental or medical X-rays in 3D.

Primary Material: Bakelite
Media Format: Glass
Light Source: Electric or Natural Light
Focus: Adjustable
Interocular: Fixed