Sterling 594 Decimal Trig Multilog

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 31.0 mcm,          Width: 4.3 cm,           Weight: 74.7 gms
Materials: all plastic (PVC), plastic end braces glued onto ends of rule
Cursor: 3.0 X 5.8 X 0.9 cms; all plastic, adjustable; lines = single line, front and back
Scales: 22, no extensions
Front: LL02, LL03, DF [ CF, CIF, L, CI, C ] D, LL3, LL2
Back: LL01, K, A [ B, T<45°, T>45°, ST, S ] D, DI, LL1
Gauge Marks: [ π, e, π/4, /, // ]
Condition: C2 (Mint)
Came with: Original extremely cheap plastic 'case'