Manufacturer: Pickett
Model: N4P-ES, Vector-Type Log Log Dual Base Speed Rule, Copyright 1959
Construction: Aluminum, Duplex, 5"
Scales: Front: 3RT, 3RT, 3RT, DF, [ CF, CIF, T, T, ST, S, CI, C ], D, DI, 2RT, 2RT
Back: LL1+, LL1-, LL2+, LL2- DF/m, [ CF/m, TH, SH, Ln, L, CI, C ], D, LL3+, LL3-, LL4+, LL4-
Last Updated on July 17, 1999 by John Current
Return to Slide Rule Page