PSM_V21_D049_Wheatstone_stereoscope_1

Published 22/11/2014 at 1673 × 984 in The Invention of the Stereoscope
The diagram of his stereoscope from Wheatstone's paper published in the Transactions of the Royal Society, 1838 (image via wikimedia commons).

The diagram of his stereoscope from Wheatstone’s paper published in the Transactions of the Royal Society, 1838 (image via wikimedia commons).

The diagram of his stereoscope from Wheatstone’s paper published in the Transactions of the Royal Society, 1838 (image via wikimedia commons).

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