b'777Rochester Optical Company: Premo Senior stereo folding plate camera (marked Pony Premo No. 6), circa 1895, with Bausch & Lomb stereo pneumatic shutter unique and rapid rectilinear lenses. Original maroon bellows$50075088The Stereoscopic & Photographic Company (Regent Street, London): Revolving stereoscope table top stereo viewer in lovely walnut case with many cards present, circa 1895; 44cm high. $7501,000'