细节
Taxiphote stereo viewer
Richard, Paris; 45 x 107mm., polished wood-body, a pair of rack and pinion focusing lenses with bakelite eyepieces, slide changing mechanism, with approximately 320 glass stereo diapositives in thirteen trays, mostly showing views of London and French towns
Richard, Paris; 45 x 107mm., polished wood-body, a pair of rack and pinion focusing lenses with bakelite eyepieces, slide changing mechanism, with approximately 320 glass stereo diapositives in thirteen trays, mostly showing views of London and French towns