Details
NEGRETTI & ZAMBRA, London
A diced green-leather covered Magic Stereoscope no. 315 with two hinged top sections, each with mirror, maker's plate, removable lens holder, ground glass screen, two internal pairs of supplementary lenses and a pair of rack and pinion focusing fixed viewing lenses, mounted on an ornately decorated turned-wood adjustable stand; twelve topographical stereo-diapositives.
A diced green-leather covered Magic Stereoscope no. 315 with two hinged top sections, each with mirror, maker's plate, removable lens holder, ground glass screen, two internal pairs of supplementary lenses and a pair of rack and pinion focusing fixed viewing lenses, mounted on an ornately decorated turned-wood adjustable stand; twelve topographical stereo-diapositives.
Further details
See illustration