Black device on wooden base

The black metal device has two side turning parts, a central frame and a rectangular wooden base. A small metal plate with tiny lettering is visible on the front. The metal is scuffed and dirty in places, while the wooden base has scratches and an aged surface.

Code: fo10916
Category: Photo, microscopes, optics
Subcategory: Darkroom
Width: 24 cm
Period: 1950s, 1960s
Material: Metal, Wood
Colour: Black, Brown