Course Design, Teaching and Research.
"Underwood patent extension cabinet in
a home library … Photograph shows a woman viewing stereographs in her
home; she is sitting in front of a fireplace with a cabinet for
stereographs on her right.”
So I printed a copy of this sterograph and taped it over a hold cut in my Google Cardboard. This turns the virtual reality device into an old fashioned stereograph, showing VR from the Victorian era. ;-)