As well as people and landscapes, stereo-images were also used to capture fantastic views of the Moon.
You might think of 3D as brand new technology—but the surprisingly modern-looking 3D viewers in our collection date back to the late 19th century.
From Victorian craze to its resuscitation by Elena Vidal and Brian May, Colin Harding traces a brief history of the stereoscope.
Iain Logie Baird looks through our collection to find out what it can tell us about past predictions of the future of television, and what those predictions might mean now.