A 6x 13cm. wood-body Planox stereoscope with internal plate changing mechanism, dividing eyepieces and base unit holding six magazines. | Christie's

拍品 24

A 6x 13cm. wood-body Planox stereoscope with internal plate changing mechanism, dividing eyepieces and base unit holding six magazines.

細節

A 6x 13cm. wood-body Planox stereoscope with internal plate changing mechanism, dividing eyepieces and base unit holding six magazines.