Faber Castell pocket 62/82 version of the larger 2/82 model with the later scale set. In the 1960’s these were amongst the best slide rules by Faber Castell before the later “N” versions. This slide rules come in the original green sleeve. The rule and cursor are complete and in good condition with clear signs of aging and some small signs of use. The aging is shown as yellowing, the metal pieces on the ends are in good condition. This pocket version measures 19 cm or 7 3/4 inches long. Check the attached video on how to work your vintage man tool: slide rule operation instructions!