Manufacturer: Sterling
Country of Manufacture: U.S.A.
Type: Decimal Trig MultiLog 594
Date of Manufacture: 1965+
Scales: (Front) LL02, LL03, DF [CF, CIF, L, CI, C] D, LL3, LL2
Scales: (Back) LL01, K, A [B, T1, T2, ST, S] D, DI, LL1
Number of Scales: 22
Gauge Points: π, q, e
Slide Rule made from: Plastic
Cursor made from: Plastic
Cursor Lines: 1 front, 1 back
Overall Length of Rule: 31.0 cm
Length of Scales: 25.1 cm
Width: 4.4 cm
Depth: 0.4 cm
Weight: 75 gm
Acquired from: Ron Frazier
Date: Aug 2000
Condition: Poor
 Soft Plastic Case. Good condition
 Same as Decimal Trig Log-Log 
 Similar to C-Thru S889
 Did Sterling make the Acumath range of
 Duplex Slide Rules?