SOME ADVICE ON CHOOSING AND BUYING USED MICROSCOPES by James McHone of Stones2Gems .Polarizing and brightfield microscopes have been important tools in my geological research and teaching for the past 40...
The View Master stereoscopic viewing system was invented by William Gruber in the 1930s and made its debut at the 1939 New York World's Fair. Originally manufactured by the Sawyer's Company of Portland,...
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 stereoscope is an instrument that allows the viewer to see three dimensions at once. But when one is discovered in the doomed New England town of Blackstone, the view from the stereoscope is three-dimensional horror. This is the fifth installment...