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OPTICS. / CAMERA OBSCURA
OPTICS. / CAMERA OBSCURA
OPTICS. / CAMERA OBSCURA
Optics Camera obscura.

“OPTICS. CAMERA OBSCURA”.

Etching, 1817, by Lowry based on J.
Farey.
From: Abraham Rees, The Cyclopaedia,
Tafelband IV, London 1820.
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