The dishes or apparatus are:

The developing tray is made of japanned iron, of ebonite or of hard rubber.

JAPANNED IRON DEVELOPING TRAYS.

These are all made to suit the various sizes of plates in use; the japanned iron trays are the cheapest, but they wear out rapidly; the ebonite trays are rather p169 higher in price, but they are more durable, and have a clean polished surface. The hard rubber dishes are the most expensive, and perhaps the most durable.

EBONITE TRAYS.

ANTHONY'S GLASS BATHS IN BOXES.