Manufacturer: Pickett
Construction: Aluminum, Duplex, 5"
Model: N600-ES Log Log Speed Rule
Scales: Front: LL1,-LL1,A,B,ST,T,S,C,D,DI,K
Back: LL2,-LL2,DF,CF,Ln,L,CI,C,D,LL3,-LL3.
Last Updated on June 11, 1999 by John Current
Return to Slide Rule Page