Pickett X-4 Vector Type Log Log Dual Base Speed Rule

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 30.9 cm,          Width: 5.2 cm,           Weight: 163.7 gms
Materials: aluminum stators, slide, and end braces; adjustable
Cursor: 3.1 X 6.4 X 0.7 cms; nylon runners holding metal framed plastic lens, adjustable; lines = single line, front and back
Scales: 33
Front: ∛ #1, ∛ #2, ∛ #3, DF [ CF, CIF, T<45°, T>45°, ST, S, CI, C ] D, DI, √ #1, √ #2
Back: LL1 (+.00D/-.00D), LL2 (+.0D/-.0D), DF/M [ CF/M, TH, SH, Ln, L, CI, C ] D, LL3 (+.D/-.D), LL4 (+D./-D.)
Gauge Marks: [ π, e, //, /, 785, R ]
Condition: C0 (Mint, with all accessories in Mint condition)
Came with: Black plastic presentation case, manual, blue cloth slipcase