Hyperbolic Match Output

Number:107a

Maker: VEMCO (USA)

Model:No. 171 Dyna-Log Log Hyperlog

Scales Front: || K, L, DIF, DF || B, S, ST, T, CI, C || D, DI, TH, SH1, SH2

Scales Back: || LL1, LL2, LL3, LL4, DF/M || CF, CIF, R1, R2, CI, C || D, LL/1, LL/2, LL/3, LL/4

Gauge Marks: π, e, 785, R

Cursor Front:

Cursor Back:

Construction:

Date:

Source: Steve Seale

Information: All aluminium. Presumably manufactured by Pickett.