The Dutch Museum of Lithography (Nederlands Steendrukmuseum) in Valkenswaard, The Netherlands, is offering to interested colleague museums a pen ruling machine. The machine requires some restoration but is overall in good condition. The frame is of (cherry?) wood. A particularity is that with the machine there are all auxiliary materials such as pens, gears, bowls, etc..
Moreover a document is available describing extensively the use of this machine.
Anyone interested should contact:
Frank van Oortmerssen
the director of the Dutch Museum of Lithography