Originally Posted by MDR
Probably a variation of the System Miethe Bermpohl Naturfarbencamera. Here's a link to one made out of wood http://www.vintagephoto.tv/bermpohl_img.shtml another possibility is the Leroychrome Color Separation camera which works like the Bermpohl camera but is made out of metal http://www.collectorsweekly.com/stor...paration-camer.
I'd love to own either a Miethe/bermpohl or a leroychrome camera.
Miethe was not and advocator of such a camera at all, due to technical reasons. For his work he used his automated successive-exposure camera without beamsplitting.