Early Stereoscopy 1838-1870 What is stereoscopy? Invention and “stereoscopomania” Collection early stereoscopy Stereo daguerreotype of a woman Stereo collodion negatives Stereo ambrotype Stereo tintype Kilburn’s folding stereoscope Mascher daguerreotype viewing case Stereoview workshop by Gaudin Ferrier & Soulier stereoviews Francis Frith stereoviews of Egypt