Gallery Talk: The 3D History Of Stereographs & Other Victorian Optical Illusions

Gallery Talk: The 3D History Of Stereographs & Other Victorian Optical Illusions

Hear an in-depth talk about the history of stereographs. Learn how these devices were the longest running types of photography spanning from daguerreotypes to modern day. Visitors will be able to view many of the stereographs in 3D. Pre-registration required. Call to pre-register. Masks required. Location: 2nd floor of Pennypacker Mansion. All Ages: Free.