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Negretti & Zambra stereo viewer.

Exceptional Negretti & Zambra Trapezoidal stereo viewer. Cooke's Patent N° 590B, sold by N&Z. Covered in red Morocco leather, with brass fittings and eyepieces, and ivory button. A knob brings a pair of internal close-up lenses into position to enlarge the image. Very early viewer, London, circa 1855-60. Some damage on the covering
La note de l’expert
Marque

Negretti & Zambra

Période

circa 1855-60

Pays

Angleterre

Prix

From different angles

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