Loyd patent

Region: United States    Period: 1850–1890    Tag: Loyd

William Loyd patented a design for a small multi-view stereoscope accommodating either four glass stereoviews or eight paper stereoviews arranged back-to-back. It is unknown whether the design was ever actually produced.

Patents and registrations:

Number: 23257
Stereoscope
Filing: 15-03-1859, Applicant(s): William Loyd. via: worldwide.espacenet.com

Further reading: