P3D broken rack

[Tom Deering <tmd@xxxxxxxxxxx>]

>I recently purchased a " Kodaslide 2 " 3D viewer that has a broken "rack"
>on the plastic left-eye lens holder. The "rack" is part of the "rack and
>pinion" that allows the small switch on top of the viewer to adjust the
>pupilary distance. Does anyone have a similar Kodaslide 1 or 2 viewer with a
>similar part in good condition for sale? Otherwise, does anyone have a
>damaged viewer I can purchase to salvage this part? As the part is plastic,
>not bakelite, and the rack's teeth are also broken, gluing the two pieces
>together will not suffice.

I don't have an old viewer, but I do have a web page full of 
mechanical parts like racks and pinions.  You might be able to kludge 
something together, just in case a broken kodaslide doesn't wander 
your direction.

http://www.soft-tec.com/mechpart.html

Best Wishes,

Tom