Details
Stereo field camera
English; half-plate, mahogany and brass, with a pair of achromatic brass bound lenses engraved J L & S, back with ivory plaque signed J. WALKER 22, CHARLES ST BRADFORD, (ground glass screen missing)
English; half-plate, mahogany and brass, with a pair of achromatic brass bound lenses engraved J L & S, back with ivory plaque signed J. WALKER 22, CHARLES ST BRADFORD, (ground glass screen missing)