Hemmi 259D, log-log rule with leather case and original 48 page manual. White laminate on bamboo.

Scales: L, K, A [B, T, S, ST, C] D, DI, LL0, LL/0
LL/1, LL/2, LL/3, DF [CF, CIF, CI, C] D, LL3, LL2, LL1

A fine rule at a very good price. A wonderful gift for an engineer or engineering student.