Xylonite developing dishes
9 x 12cm white 20th century developing dish.
Six developing dishes.
9 x 12cm white 20th century developing dish.
9 x 12cm pink 20th century developing dish.
10.5 x 12.5cm brown xylonite trade mark' developing dish.
12 x 16cm 'Adams and Co London Xylonite trademark' developing dish.
12 x 16cm 'Adams and Co London Xylonite trademark' pink developing dish.
12 x 16.5cm red 'xylonite trade mark Patent no.2473 … 1893' with hinged plate lifted.