THE PERFECSCOPE lovely wooden stereoscope stereo card 9 x 18 cm. Made in 1895 by Underwood & Underwood. The display is well-formed wedge-shaped lens and is marked by Underwood & Underwood, New York, EE. UU. This old viewer The Perfecscope Patent 1895 is in good condition with some signs of age as seen in the photos. With this viewer there are 32 cards including photographic stereoscopic vision 1902 coronation of Edward V11, Turkey, Spain, Belgium, Japan, South Africa, Russia, Switzerland, India, Germany, Egypt, France, etc. They come in a double box-shaped book is a little worn in places.