Buy Aristo studio slide ruler 0968 with lineal 1367 and conversion table in orignal case 1959 vintage mid century DBGM Germany

Aristo studio slide ruler 0968 with lineal 1367 and conversion table in orignal case 1959 vintage mid century DBGM Germany

brand: Aristo Studio Made in Germany (DBGM)
item: slideruler incl. lineal and conversion table in case
type: 0968 / 1367
period: 1959
overall length: 13.38 Inches (34cm)
condition: in good condition buy - with signs of use