W. Bermpohl Dr. Miethe's Dreifarben-Kamera

folding plate camera for three 13x18cm colour separations, Berlin, Germany, the folding mahogany body with brass fittings and green cloth bellows, a Rodenstock lens no. 24748 (lacking front element), Rodenstock Eurynar 6.8/18cm lens no.310090 in dial-set Compur shutter, Teleansatz II telephoto attachment, repeating back with red, green, and blue filters, three long book-form plate holders each holding three plates per side, three double plate holders, and extra colour filters. (A rare and early 3-color camera) See: Jahrbuch für Photographie and Reproduktionstechnik, edited by Dr. Josef Maria Eder, 1902