Stereo-Viewer 6x13cm prints 1925 --- 2084 --- Die

1925 --- 2084 --- Die Monorail-Kamera für 9x12cm wurde von dem berühmten österreichischen Fotografen Heinrich Kühn entworfen

below the lens

5cm in Compur shutter

--- For plates 9x12cm in very fine original condition

this had a body of pyramid form

Stereo-Viewer 6x13cm prints 1925 --- 2084 --- DieWalnut veneered body, this particular design patent was commonly used by Negretti and Zambra of London who based many of their viewers on Charles John Rowsell's design. The viewer has a platform hinged base with adjustable height and at the front are two lenses for stereo use that are hinged to lie flat on the platform when not in use. A Graphoscope lens can then be hinged from underneath the platform to the viewing position. This can then be removed