Maker and role
Wild Heerbrugg Limited, Manufacturer
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Square, wooden box with a metal handle on the front and back. The top of the box is covered with a black metal plate which borders the edge and holds the square, frosted glass plate in the centre. The metal plate is held in place with screws. There are two circular metal plates at the top and bottom of the glass plate. A black knob is present in the top right corner. On the front side of the box is a push metal push button. At the back of the lightbox is a horizontal hinge in which the top of the box can be lifted up to reveal the electrical components and lightbulb within. Connected to the back is a power cord and three-pronged plug. The plug reads, "PDL / CAT.40 / 250V / 10A" and "S / N / Z / 198 / 1168 / HEAVY DUTY". The lightbox rests on four small circular feet.
S / N / Z / 198 / 1168 / HEAVY DUTY Embossed