Stereo (3-D) images come in many formats, vintage stereo card views, modern day View-Master images, Tru-Vue, Novel-View, anaglyph comic books, lenticular images, holograms, etc. All of these can provide true...
The magic lantern or Laterna Magica was the ancestor of the modern slide projector. Henry R. Heyl of Philadelphia, PA patented the Magic Lantern Projector in 1870. It was first described in Ars Magna Lucis et...