Logarithmic Ruler KL-1


The plastic case is slightly damaged, there are some chips! you can see in the photo

Slide rule KL-1 Round ruler-counter Rare USSR

in a good condition! everything is spinning

Please look at all photos carefully - you are purchasing exactly what is shown in the photos.

The photos are real.

possible traces of use! scuffs on the glass

I'm ready to answer all questions

I will pack the goods securely!