Casgliadau Arlein

projector (made in black-coated aluminium) has a rectangular lamp-house, whose detachable back-flap includes the lamp holder; at front it has it's lens tube, along with top and bottom rollers (of uncoated aluminium) for winding through film strips; the lamp-house has ventilation apertures in its top and base, and its back flap has an electrical felx and plug attached