Aristo Studiolog 0969 slide rule Germany 29 scales

Description

This is original German Aristo slide rule model 0969 Studiolog include plastic two part gray case, manual on german, additional 2 tilt stands. With additional plastic ruler Aristo 1364. Two color (red/black) scale markings. One from most loaded and powerful slide rules with 29 scales. Hight scale density, finely divided. Dual S (sine) scale. Self documenting on each right hand side for all scales. Rubber anti - skid risers on back side to prevents cursor damages when slide rule is on the desk.
Slide rule is overall in good condition, faded yellow strip lines, the cursor and spring are in working condtition, note - cursor have a "lost of silvering" ends, but this does not affect of calculations - see last pictures. Instructions are in average condition - visible spots and tear on the covers. The storage case has visible spots too. Cursor and slide moved very smoothly. Marked  product code on the edge is 2LR 8 - Made in Hamburg, 1971, lot 8.
See pictures -you can see more detailed pictures of each segment of the slide rule and you can click on each picture to see a high resolution of the image. Thank you.
Item will be sent by registered mail and signature confirmation, tracking number will be provided after sending.