Pickett Model 6-T Statistical Quality Control (Magnesium)

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 30.9 cm,          Width: 5.2 cm,           Weight: 127.8 gms
Materials: magnesium stators and slide, aluminum end braces, adjustable
Cursor: 3.2 X 6.2 X 0.8 cms; aluminum runners holding plastic lens, adjustable; lines = single line,. front and back
Scales: 28
Front: A2, D3, D4, DF [ CF, d2, A0, D0, CI, C ] D, LL3, LL2, LL1
Back: LL0, LL00, p0, A [ B, F, F, S, T, C ] D, B0, f, L
Gauge Marks: [ π, e, R, plus others specific to this specialized rule. ]
Condition: C7 (Mg oxidation beginning to blister paint along L scale on back)
Came with: Original brown leather case