A New or Improved Dish for Developing Photographic Films.

摘要

24,141. Boesch, J. Nov. 27. Developing; trays and dishes.-Relates to a dish for developing photographic films of indefinite length. In the sides of the dish are vertical grooves to receive two glass rods 1, which press the film down by their weight, and keep it Hat in the bottom of the dish. The film is drawn from a store spool 3, connected by wires 2 to one end of the developing-dish.